Jon is a masculine given name. It is often short for Jonathan. The name is spelled Jón in Iceland and on the Faroe Islands. In the Nordic countries, it is derived from Johannes.
Notable people
- Jon Aaraas (born 1986), Norwegian ski jumper
- Jon Abbate (born 1985), American gridiron football player
- Jon Abbott, American media executive
- Jon Aberasturi (born 1989), Basque bicycle racer
- Jon Ramon Aboitiz (1948–2018), Filipino businessman
- Jon Abrahams (born 1977), American actor
- Jon Abrahamsen (born 1951), Norwegian footballer
- Jon Ackerson, American lawyer and politician
- Jon Adams, American folk musician
- Jon Adkins (born 1977), American baseball player
- Jon Agee (born 1960), American writer and illustrator
- Jon Agirre (born 1997), Spanish cyclist
- Jon E. Ahlquist (1944–2020), American molecular biologist and ornithologist
- Jon Akass (1933–1990), British journalist
- Jon Åker (1927–2013), Norwegian hospital director
- Jon Akin (born 1977), American soccer forward
- Jon Allen, multiple people
- Jon Almaas (born 1967), Norwegian TV host and actor
- Jon Alpert (born 1948), American journalist and documentary filmmaker
- Jon Olav Alstad (born 1968), Norwegian politician
- Jon Alston (born 1983), American film director, screenwriter, producer, and former football player
- Jon Charles Altman (born 1954), Australian anthropologist and economist
- Jon Amiel (born 1948), English film and television director
- Jon Amtrup, Norwegian author, journalist and editor
- Jon Anabo (born 1939), American gridiron football player
- Jon Ander, multiple people
- Jon Andersen, American professional wrestler
- Jon Øyvind Andersen, Norwegian black metal guitarist
- Jon Anderson, multiple people
- Jon Andrå (1888–1966), Norwegian politician
- Jon Andrews (born 1967), New Zealand cyclist and coach
- Jon Andrus, American physician
- Jon Angelucci (born 1975), Australian football player
- Jon Anik (born 1978), American sports commentator
- Jon Applebaum (born 1985), American politician and attorney
- Jon Appleton (1939–2022), American composer and teacher
- Jon Aramburu (born 2002), Venezuelan footballer
- Jon Arfstrom (1928–2015), American artist
- Jon Armstrong (born 1974), English speedway rider
- Jon Arnett (1935–2021), American handball player
- Jon Arthur (1918–1982), American entertainer
- Jon Asamoah (born 1988), American football player
- Jon Ashton (born 1982), English footballer
- Jon Ashton (footballer, born 1979)
- Jon Aspiazu (born 1962), Spanish footballer
- Jon C. Aster, American pathologist
- Jon Astley (born 1951), British record producer
- Jon Aston (born 1976), Wales international rugby league footballer
- Jon Atkinson (born 1968), English cricketer
- Jon Auer (born 1969), American musician
- Jon Jon Augustavo, American director
- Jon Aurtenetxe (born 1992), Spanish footballer
- Jon Avila (born 1985), Filipino actor
- Jon Avnet (born 1949), American film and television director, writer and producer
- Jon Awe (born 1980), American ice hockey player
- Jon Ayling (born 1967), English cricketer
- Jon Azkargorta (born 1963), Spanish rugby union player
- Jon B. (born 1974), American rhythm and blues singer
- Jon Audun Baar, Norwegian jazz drummer
- Jon Baddeley, auctioneer, broadcaster and lecturer
- Jon S. Baird (born 1972), Scottish film director
- Jon Robin Baitz (born 1961), American dramatist
- John Baker, multiple people
- Jon Bakero, multiple people
- Jon Bakhshi, American nightclub promoter
- Jon Bakken (born 1943), Norwegian politician
- Jon Fredrik Baksaas, chairman of GSMA
- Jon Baldwin (born 1989), American football player
- Jon Balke (born 1955), Norwegian jazz pianist
- Jon Ballantyne (born 1963), Canadian pianist and composer
- Jon Ballantyne (footballer) (born 1969), Australian rules footballer
- Jon A. Ballis (born 1970), law firm chairman
- Jon Bannenberg (1929–2002), Australian yacht designer
- Jon Mohammad Barakzai, Afghan former Guantanamo Bay detainee
- Jon Barinholtz (born 1979), American actor
- Jon Barkman (born 1979), Canadian ice hockey player
- Jon Barrenetxea (born 2000), Spanish cyclist
- Jon Barry (born 1969), American basketball player
- Jon Barwise (1942–2000), American mathematician, philosopher and logician
- Jon Bass, multiple people
- Jon Batiste (born 1986), American musician
- Jon Bauer (born 1977), Canadian singer
- Jon Bauman (born 1947), American singer
- Jon Bausor, British costume designer
- Jon Bautista (born 1995), Spanish footballer
- Jon Beare (1974–2023), Canadian rower
- Jon Beason (born 1985), American football player
- Jon Beavers (born 1984), American actor
- Jon Beck Shank (1919–1977), American poet
- Jon Becker (born 1972), American politician
- Jon Beckerman, American writer, director and producer
- Jon Beckwith (born 1935), American musicologist and geneticist
- Jon Beedle (born 1961), British guitarist and songwriter
- Jon Beekhuis (born 1960), American race car driver
- Jon Belaustegui (born 1979), Spanish handball player
- Jon Bell (born 1997), Jamaican footballer
- Jon Bell (filmmaker), Australian screenwriter and filmmaker, cowriter on Redfern Now
- Jon Bellion (born 1990), American singer, songwriter, and rapper
- Jon Belmont, American radio newscaster
- Jon L. Belsher, American physician, former chief of aerospace medicine
- Jon Benjamin, multiple people
- Jon Trondson Benkestok (c. 1530–1593), Norwegian nobleman
- Jon T. Benn (1935–2018), Hong Kong actor
- Jon Bennett (born 1965), American racing driver
- Jon Bentley, multiple people
- Jon Berkeley, Irish illustrator and author
- Jon Berle (1932–2010), Norwegian actor, dancer and choreographer
- Jon Bernad (born 1983), American artist
- Jon Berney (born 1976), Australian rower
- Jon Bernson, American singer-songwriter
- Jon Bernthal (born 1976), American actor
- Jon Berti (born 1990), American baseball player
- Jon Beswetherick (born 1978), English footballer
- Jon Beutjer (born 1980), American gridiron football player
- Jon Bevan (born 1967), English golfer
- Jon Bewers (born 1982), English footballer
- Jon Bilger (born 1969), New Zealand sailor
- Jon Billsberry, British psychologist
- Jon Bing (1944–2014), Norwegian writer and professor of law
- Jon Bingesser (born 1939), American football coach and school administrator
- Jon Birger, American journalist
- Jon Birkfeldt (born 1996), Swedish footballer
- Jon Blaalid (born 1947), Norwegian civil servant
- Jon Blackman (born 1975), American football player
- Jon Blair (born 1950), South African-born British film director and producer
- Jon Blais (1971–2007), American triathlete
- Jon Blake, multiple people
- Jon Bleby, British field hockey player
- Jon Frode Blichfeldt (born 1944), Norwegian psychologist
- Jon Bluming (1933–2018), Dutch martial artist
- Jon Blundy (born 1961), British petrologist
- Jon Boardman (born 1981), English footballer
- Jon Boden (born 1977), British singer, composer and musician
- Jon Boden (rugby union) (born 1978), English rugby league and rugby union player
- Jon Bogdanove (born 1958), American comics artist and writer
- Jon Eilert Bøgseth (born 1959), Norwegian ski jumper
- Jon Bois (born 1982), American sportswriter and video producer
- Jon Bokenkamp (born 1974), American writer and producer
- Jon Bolen, American professional wrestler and bodybuilder
- Jon Bon Jovi (born 1962), American singer, songwriter, guitarist, and actor, founder and frontman of the rock band Bon Jovi
- Jon Bond (born 1957), American businessperson
- Jon Bonné, American wine and food writer
- Jon Borchardt (born 1957), American football player
- Jon Bortey Noawy (born 1939), Ghanaian footballer
- Jon Bosak, creator of the XML specification
- Jon Bostic (born 1991), American football player
- Jon Bounds (born 1975), English writer
- Jon Boutcher, British police officer
- Jon Bowden (born 1963), English footballer
- Jon Bowermaster (born 1954), American journalist and oceans expert
- Jon Bradley (born 1981), American football player
- Jon Brady (born 1975), Australian soccer player and manager
- Jon Bramnick (born 1953), member of the New Jersey Senate
- Jon Brant (born 1955), American musician and business owner
- Jon Breakingbury (born 1982), Wales international rugby league footballer
- Jon Brennan (born 1981), Jersey rugby union player and footballer
- Jon Brent (born 1956), Zimbabwean cricketer
- Jon Brewer (born 1950), English film director
- Jon D. Brien (born 1970), American politician
- Jon Briggs (born 1965), British narrator
- Jon Brion (born 1963), American composer, singer, songwriter, and record producer
- Jon Jon Briones (born 1965), Filipino-American actor
- Jon Brittain, British playwright and director
- Jon Brittenum (1944–2022), American football player
- Jon Brockman (born 1987), American basketball player
- Jon Brooks, multiple people
- Jon Brower Minnoch (1941–1983), heaviest ever recorded human
- Jon Bru (born 1977), Spanish cyclist
- Jon Bruning (born 1969), 31st Attorney General of Nebraska
- Jon Brunt (born 1974), American curler
- Jon Bryant (born 1986), Canadian singer-songwriter
- Jon Bryant (rugby union) (born 1976), footballer
- Jon Budmayr (born 1990), American football player
- Jon Buller (born 1970), Canadian singer
- Jon Bumstead (born 1957), American politician
- Jon Bunch (1970–2016), American songwriter
- Jon Burge (1947–2018), Chicago police chief charged with misconduct
- Jon Burgerman, English artist
- Jon Burklo (born 1984), American soccer coach
- Jon G. Burns (born 1952), American politician
- Jon Burnside, Canadian politician
- Jon Burr (born 1953), American double bass player and author
- Jon Burton (born 1969), British video game designer
- Jon Buscemi (born 1975), Italian-American fashion designer
- Jon Busch (born 1976), American soccer player
- Jon Butcher (born 1955), American musician and songwriter
- Jon Butler (born 1940), American historian
- Jon Butterworth, Professor of Physics at University College London
- Jon Button (born 1971), American bassist
- Jon Byrd (born 1971), American guitarist
- Jon Byrne (born 1983), Australian baseball umpire
- Jon Callard (born 1966), England international rugby union player
- Jon Callas, American computer security expert
- Jon Caldara, American libertarian activist
- Jon Canter, English television comedy writer
- Jon Caramanica, American journalist and pop music critic
- Jon Card (1960–2024), German-born Canadian drummer
- Jon Cardella, chief executive officer and entrepreneur
- Jon Cardin (born 1970), American politician
- Jon Carey (born 1946), Canadian politician
- Jon Carin (born 1964), American musician, singer, songwriter and producer
- Jon Herwig Carlsen (1937–2022), Norwegian sports commentator
- Jon Carnoy, American writer and director
- Jon Carpenter, American politician
- Jon Carroll (born 1943), American journalist
- Jon Carsman (1944–1987), American painter
- Jon Carson (born 1991), Canadian politician
- Jon Carter, English DJ
- Jon Carter (American football) (born 1965)
- Jon Casey (born 1962), American ice hockey player
- Jon Cassar (born 1958), Maltese-Canadian director and producer
- Jon Castañares (1925–2015), Spanish politician and economist
- Jon Azkueta Castro, Basque romance author
- Jon Catler, American composer
- Jon Cattapan, Australian visual artist
- Jon R. Cavaiani (1943–2014), US Army Medal of Honor recipient
- Jon Cedar (1931–2011), American actor
- Jon Challinor (born 1980), English association football player
- Jon Champion (born 1965), British sports commentator
- Jon Chang Hyok, North Korean military intelligence officer
- Jon Chol-ho (born 1969), North Korean weightlifter
- Jon Christensen, multiple people
- Jon Christiano (born 1958), American ice hockey coach
- Jon Christos (born 1976), British singer
- Jon M. Chu (born 1979), American filmmaker
- Jon Cisky (born 1941), American politician
- Jon Claerbout, American geophysicist and seismologist
- Jon Clardy (born 1943), American chemist
- Jon Clark, multiple people
- Jon Clarke, multiple people
- Jon Clay (born 1963), English cyclist
- Jon Cleary (1917–2010), Australian writer
- Jon Cleary (musician) (born 1962), British-born R&B and funk musician
- Jon Clegg (born 1970), British comedian and impressionist
- Jon Clinch, American novelist
- Jon Coffelt (born 1963), American artist
- Jon Coffman (born 1973), American college basketball coach
- Jon Coghill (born 1971), Australian drummer
- Jonathan Cohen, multiple people
- Jon Cole, multiple people
- Jon Coleman (born 1975), American ice hockey player
- Jon Collins, American basketball player
- Jon R. Collins (1923–1987), American judge
- Jon Comer (1976–2019), American skateboarder
- Jon Comerford, Canadian casting director
- Jon Condo (born 1981), American football player
- Jon Condoret (1934–2010), American architect
- Jon Connolly (born 1981), Scottish footballer
- Jon Connor (born 1985), American rapper
- Jon Conrad, American politician
- Jon Conway (born 1977), American soccer player
- Jon Cooper, multiple people
- Jon Cor (born 1984), Canadian actor and author
- Jon Corbino (1905–1964), Italian-born American painter
- Jon Cornish (born 1984), Canadian gridiron football player
- Jon Corto (born 1984), American football player
- Jon Corzine (born 1947), American politician
- Jon Coulston (1957–2024), British archaeologist
- Jon Court (born 1960), American jockey
- Jon Courtenay (born 1973), English singer and comedian
- Jon Courtney, British musician
- Jon Coutlangus (born 1980), American baseball player
- Jon Cowan, American television producer and writer
- Jon Cowherd, American musician
- Jon Cox (politician), American politician
- Jon Cox (soccer) (born 1986), American soccer player
- Jon Cozart (born 1992), American YouTuber, musician and comedian
- Jon Craig (born 1957), British journalist
- Jon Craig (architect) (1942–2015), New Zealand architect
- Jon Russell Cring (born 1971), American film director
- Jon Crispin (born 1981), American basketball player
- Jon Crosby (born 1976), American musician
- Jon Cross (born 1979), American politician
- Jon Crossland, British designer and illustrator
- Jon Crowcroft (born 1957), British computer scientist
- Jon Cruddas (born 1962), British politician
- Jon Cryer (born 1965), American actor, director, producer, and writer
- Jon Cullen (born 1973), English footballer
- Jon Culshaw (born 1968), English actor, comedian, and impressionist
- Jon Cunliffe (born 1953), British civil servant
- Jon Curran (born 1987), American professional golfer
- Jon Cutler, multiple people
- Jon Cypher (born 1932), American actor
- Jon Dahl Tomasson (born 1976), Danish footballer
- Jon Georg Dale (born 1984), Norwegian politician
- John Daly, multiple people
- Jon Dalzell (born 1960), American-Israeli basketball player
- Jon Daniels (born 1977), American baseball executive
- Jon Danielsson (born 1963), Icelandic economist
- Jon F. Danilowicz, American diplomat
- Jon Dasilva (born 1963), British DJ and producer
- Jon Thares Davidann, United States-East Asian historian
- Jon Davidson (born 1970), English footballer
- Jon Davis, multiple people
- John Davison, multiple people
- Jon Day, British civil servant
- Jon Day (writer), British writer, critic and academic
- Jon Deak (born 1943), American classical composer
- Jon Debus (born 1958), American baseball player and manager
- Jon Decker (born 1966), American journalist
- Jon Deeble (born 1962), Australian baseball player and manager
- Jon Deeks (born 1951), English biostatistician
- Jon DeGuilio (born 1955), American judge
- Jon Delano, American journalist
- Jon Delos Reyes, Guamanian professional mixed martial artist
- Jon Denning (born 1987), American NASCAR driver
- Jon DeRosa (born 1978), American musician
- Jon Dette (born 1970), American drummer
- Jon P. Diamond, American businessman
- Jon Diebler (born 1988), American basketball player
- Jon Dietzen (born 1996), American football player
- Jon DiSalvatore (born 1981), American ice hockey player
- Jon Dooley (1946–2020), British racing driver
- Jon Dore (born 1975), Canadian comedian and actor
- Jon Dorenbos (born 1980), American football player and magician
- Jon Dorotich (born 1962), Australian rules footballer and television commentator
- Jon Dough (1962–2006), American pornographic actor
- Jon Douglas (1936–2010), American tennis and football player
- Jon Doust, comedian, writer and novelist from Western Australia
- Jon Drach (born c. 1981), American football coach
- Jon Draud (born 1938), American politician
- Jon Drenning (born 1965), American musician and songwriter
- Jon Drever (born 1979), British director, producer and screenwriter
- Jon Drew, Canadian musical artist
- Jon Drezner, American architect and designer
- Jon Drummond (born 1968), American Olympic sprinter
- Jon Dudas (born 1968), American lawyer
- Jon Dumbauld (born 1963), American football player
- Jon Dumbrill (born 1935), South African cricketer
- Jon Duncan (born 1975), British orienteering competitor
- Jon Dunkle (born 1960), American serial killer
- Jon Dunn (born 1981), American football player
- Jon Michael Dunn (1941–2021), American philosopher
- Jon Dunwell, American politician
- Jon Duplantier (born 1994), American baseball player
- Jon Durham (1965–2025), English footballer
- Jon Durket (born 1986), American baseball pitcher
- Jon Dybdahl (1942–2023), American theologian
- Jon Dyson (born 1971), English footballer
- Jon Eardley (1928–1991), American jazz trumpeter
- Jon Eberson (born 1953), Norwegian jazz guitarist and composer
- Jon Ebsworth (born 1978), British field hockey player
- Jon Echols (born 1979), American politician
- Jon Edgar, British sculptor
- Jon Edwards (born 1988), American baseball player
- Jon Ehrlich (born 1963), TV and film composer
- Jon Eikemo (1939–2025), Norwegian actor
- Jon Eivind Gullord (born 1958), Norwegian actor
- Jon Ekerold (born 1946), South African motorcycle racer
- Jon Ekstrand (born 1976), Swedish composer and film sound designer
- Jon Eley (born 1984), British speed skater
- Jon Elissalde (born 1992), French professional rugby union player
- Jon Ellingson (born 1948), American politician
- Jon Elmore (born 1995), American basketball player
- Jon Elrick (born 1983), New Zealand rugby union player
- Jon Elrod (born 1977), American attorney and politician
- Jon H. Else (born 1944), American documentary filmmaker
- Jon Elster (born 1940), Norwegian social and political theorist
- Jon Embree (born 1965), American football player and coach
- Jon Engen (1957–2018), American skier
- Jon Engen-Helgheim (born 1981), Norwegian politician
- Jon English (1949–2016), Australian singer, songwriter, musician and actor
- Jon Entine (born 1952), American science writer and consultant
- Jon Epcar (born 1983), American drummer
- Jon Ergüin (born 1980), Spanish canoeist
- Jon Erice (born 1986), Spanish footballer
- Jon David Erickson (born 1969), American economist
- Jon Erikson (1954–2014), American swimmer
- Jon Eriksson Helland, Norwegian Hardanger violin maker
- Jon Erpenbach (born 1961), American politician
- Jon Errasti (born 1988), Spanish footballer
- Jon Erskine (born 1942), British motorcycle speedway rider
- Jon S. Eubanks, American politician
- Jon Evans (born 1973), Canadian novelist, journalist, adventure traveler, and software engineer
- Jon Everist, American video game composer
- Jon Ewing (1936–2014), Australian actor
- Jon Ewo (born 1957), Norwegian author
- Jon Eydmann (1968–2009), British music manager
- Jon Faddis (born 1953), American jazz trumpeter, composer, and conductor
- Jon Faine (born 1956), Australian radio presenter
- Jon Fält (born 1979), Swedish jazz drummer
- Jon Farriss (born 1961), Australian drummer
- Jon Fauer, American cinematographer
- Jon Fausty (1949–2023), American audio engineer and producer
- Jon Favreau (born 1966), American filmmaker and producer
- Jon Favreau (speechwriter) (born 1981), American political pundit
- Jon Harmon Feldman, American screenwriter and director
- Jon Feliciano (born 1992), American football player
- Jon Feltheimer (born 1951), American film producer
- Jon V. Ferrara (born 1960), American entrepreneur
- Jon Finch (1942–2012), English actor
- Jon Finer (born 1976), American diplomat
- Jon Finkel (born 1978), American magic: the gathering and professional poker player
- Jon Finlayson (1938–2012), Australian actor
- Jon Finn, American musician and guitarist
- Jon Paul Fiorentino (born 1975), Canadian writer, editor and professor
- Jon Fish (born 1962), American rower
- Jon Fisher (born 1972), entrepreneur
- Jon Fisher (rugby union) (born 1988), English rugby union player
- Jon Fishman (born 1965), American drummer
- Jon Fitch (born 1978), American mixed martial arts fighter
- Jon Fitch (politician) (1950–2011), American politician
- Jon Henrik Fjällgren (born 1987), Swedish-Sámi singer
- Jon Flanagan (born 1993), English association football player
- Jon Flatabø (1846–1930), Norwegian writer
- Jon Fogarty (born 1975), American racing driver
- Jon Fogarty (footballer) (born 1960), Australian rules footballer
- Jon Folkman (1938–1969), American mathematician
- Jon Fontas (born 1955), American ice hockey player
- Jon Foo (born 1982), British actor
- Jonathan Ford, multiple people
- Jon Foreman (born 1976), American musician
- Jon Fortt (born 1976), American journalist
- Jon Fosheim (1923–2004), American judge
- Jon Fosse (born 1959), Norwegian author and dramatist
- Jon S. Fossel (born 1942), American politician
- Jon Fossum (1923–2007), Norwegian orienteer and politician
- Jon Foster, multiple people
- Jon D. Fox (1947–2018), American politician
- Jon Francis (born 1964), American football player
- Jon Franklin (1942–2024), American writer
- Jon Fratelli (born 1979), Scottish musician, singer, and songwriter
- Jon André Fredriksen (born 1982), Norwegian footballer
- Jon Freeman, multiple people
- Jon French (born 1976), English footballer
- Jon Friedberg, American poker player and business owner
- Jon Fugler (born 1962), English musician
- Jon Fuller, American academic and medical doctor
- Jon Erik Fyrwald (born 1959), American businessman, former Chief Executive Officer of Syngenta Group
- Jon Atle Gaarder (1934–2020), Norwegian diplomat
- Jon Gabrus (born 1982), American actor and comedian
- Jon Gadsby (1953–2015), New Zealand writer and comedian
- Jon Gaines II (born 1999), American football player
- Jon Gallagher (born 1996), Irish footballer
- Jon Garaño (born 1974), Spanish film director and screenwriter
- Jon Garavaglia (born 1974), American basketball player
- Jon García, multiple people
- Jon Garland (born 1979), American baseball player
- Jon Garrett (born 1970), American racing driver
- Jon Ander Garrido (born 1989), Spanish association football player
- Jon Garrison (born 1944), American tenor
- Jon Gaunt (born 1961), British journalist
- Jon Gaztañaga (born 1991), Spanish footballer
- Jon Gee (born 1959), Australian politician
- Jon Gelius (born 1964), Norwegian journalist
- Jon Gerrard (born 1947), Canadian politician
- Jon Gettman (born 1957), American activist
- Jon Gibson, multiple people
- Jon Giesler (born 1956), American football player
- Jon Gilliam (1938–2020), American football player
- Jon Gillies (born 1994), American ice hockey player
- Jon Gindick (born 1948), American musician
- Jon Ginoli (born 1959), American guitarist
- Jon Gisle (born 1948), Norwegian jurist, encyclopedist and philologist
- Jon Gittens (1964–2019), English footballer
- Jon Gjerde (1953–2008), American politician
- Jon Gjønnes (1931–2021), Norwegian physicist
- Jon Glaser (born 1968), American actor, comedian, and writer
- Jon D. Glassman (born 1944), American diplomat
- Jon Gleed (born 1984), Canadian ice hockey player
- Jon Glover (born 1952), English actor
- Jon Gnagy (1907–1981), American television art instructor
- Jon Goddard (born 1982), English rugby league footballer
- Jon Godden (1906–1984), English novelist
- Jon Godfread (born 1982), American politician
- Jon Andoni Goikoetxea (born 1965), Spanish footballer
- Jon Golding (born 1982), English rugby union player
- Jon Gomez (born 1990), Spanish television presenter
- Jon Gomm (born 1977), English musical artist
- Jon González (born 1973), Spanish footballer and coach
- Jon Gooch (born 1984), British drum and bass, dubstep and electro house producer and DJ
- Jon Goodman (born 1971), footballer
- Jon Goodridge (born 1981), English rugby union player
- Jon Goodwin, multiple people
- John Gordon, multiple people
- Jon Gorenc Stanković (born 1996), Slovenian footballer
- Jon Gorrotxategi (born 2002), Spanish footballer
- Jon Gosier (born 1981), American software developer
- Jon Gosselin (born 1977), American television personality
- Jon Gott (born 1985), Canadian football player
- Jon Gould (1953–1986), film executive
- Jon Dee Graham, American musician, guitarist and songwriter
- Jon Gray (born 1991), American baseball player
- Jon Grayshon (born 1983), English rugby league footballer
- Jon Green (born 1985), Australian rugby league footballer
- Jon Green (cricketer) (born 1980), English cricketer
- Jon Gregory, multiple people
- Jon Greiner (born 1951), American politician and police chief
- Jon Grepstad (born 1944), Norwegian freelance journalist
- Jon Gries (born 1957), American actor, director, and writer
- Jon Grieve, Australian rugby league footballer
- Jon Courtenay Grimwood, Maltese-born British science fiction and fantasy author
- Jon Gruden (born 1963), American football coach
- Jon Grunseth (born 1945), American businessman and politician
- Jon Guenther, American novelist
- Jon Guerra (born 1985), American devotional music singer-songwriter
- Jon R. Guiles (born 1945), American politician
- Jon Gundersen, American diplomat
- Jon Gunn (born 1973), American film director
- Jon Arne Gunnerud, Norwegian handball player
- Jon Gunnes (born 1956), Norwegian politician
- Jon Guridi (born 1995), Spanish footballer
- Jon Guruzeta (born 2000), Spanish footballer
- Jon Guthrie (born 1992), English footballer
- Jon Gutierrez (born 1995), Filipino rapper and actor
- Jon Guttormssøn (died 1577), Norwegian priest and bishop
- Jon Haarberg, Norwegian writer and professor
- Jon Haber, American activist
- Jon Ha-chol (born 1928), North Korean politician
- Jon Haffner (born 1940), Norwegian physician
- Jon Haggins (1943–2023), American fashion designer
- Jon Halapio (born 1991), American football player
- Jon Hall, multiple people
- Jon Halliday (born 1939), Irish historian
- Jon Hallworth (born 1965), English footballer
- Jon Anders Halvorsen (born 1968), Norwegian folk singer and physician
- Jon Hameister-Ries (1984–2021), Canadian gridiron football player
- Jon Hamilton, American journalist
- Jon Hamm (born 1971), American actor
- Jon Ludvig Hammer (born 1990), Norwegian chess grandmaster
- Jon Hammes, American businessman
- Jon Hand (born 1963), American football player
- Jon Hansen (born 1985), American attorney and legislator
- Jon Hanssen-Bauer (born 1952), Norwegian anthropologist, researcher and diplomat
- Jon Rangfred Hanssen (born 1956), Norwegian cyclist
- Jon Harding, New Zealand ecologist
- Jon Hardister (born 1982), American politician
- Jon Hardy (born 1960), Kenyan-born English cricketer
- Jon Hardy (rugby league) (born 1956), American rugby league player
- Jon Hare (born 1966), English computer game designer
- Jon Harley (born 1979), English footballer
- Jon Harnett (born 1988), Canadian lacrosse player
- Jon Harper (born 1978), British musician
- Jonathan Harris, multiple people
- Jon Harrison, multiple people
- Jon Hart (born 1969), Australian rugby union player
- Jon Hassall (born 1973), Australian rules footballer
- Jon Hassell (1937–2021), American trumpeter
- Jon Hassler (1933–2008), American novelist and educator
- Jon Haukeland (born 1953), Norwegian ice hockey coach and administrator
- Jon Havelock, Canadian politician
- Jon Haward, British comics artist
- Jon Hawkins, American politician
- Jon Heacock (born 1960), American football player and coach
- Jon Hecht, politician in Massachusetts
- Jon Heder (born 1977), American actor
- Jon Heese (born 1963), Japanese politician
- Jon Heggedal (born 1935), Norwegian actor
- Jon Heidenreich (born 1969), American professional wrestler and football player
- Jon Hein (born 1967), American broadcaster
- Jon Hellesnes (born 1939), Norwegian philosopher, novelist and essayist
- Jon Hellevig (1962–2020), Finnish lawyer and businessman
- Jon Henderson (born 1944), American football player
- Jon Hendricks (1921–2017), American jazz lyricist and singer
- Jon Hendricks (artist) (born 1939), American artist, activist and curator
- Jon Henricks (born 1935), Australian Olympic swimmer
- Jon Hensley (born 1965), American actor
- Jon Herb (born 1970), American racing driver and sex offender
- Jon Herington (born 1954), American guitarist
- Jon Hernandez (1969–1993), Filipino actor
- Jon Hess, multiple people
- Jon Hesse (born 1973), American football player
- Jon Hewitt (born 1959), Australian film director
- Jon-Erik Hexum (1957–1984), American actor and model
- Jon Heyman (born 1961), American sports journalist
- Jon Hicks, multiple people
- Jon B. Higgins (1939–1984), American singer
- Jon Hilbert (born 1975), American football player
- Jon Hill, multiple people
- Jon Hilliman (born 1995), American football player
- Jon Hinck (born 1954), American politician
- Jon Hinrichsen (born 1999), South African cricketer
- Jon Hinson (1942–1995), American politician
- Jon Hirschtick, software developer and founder of SolidWorks
- Jon Hiseman (1944–2018), English drummer and sound engineer
- Jon Olav Hjelde (born 1972), Norwegian footballer
- Jon Hoadley (born 1983), American politician
- Jon Hodnemyr (born 1995), Norwegian footballer
- Jon Hohman (1942–2018), American football player
- Jon Inge Høiland (born 1977), Norwegian footballer
- Jon Hoke (born 1957), American football player and coach
- Jon Hol, Norwegian engineer and activist
- Jon Robert Holden (born 1976), American-Russian professional basketball player
- Jon Holland (born 1987), Australian cricketer
- Jon Hollingsworth (1971–2006), British Army Special Air Service soldier
- Jon Holmes (born 1973), English comedian and writer
- Jon Holst-Christensen (born 1968), Danish badminton player
- Jon Hooker (born 1972), English footballer
- Jon Hopkins (born 1979), English musician and producer
- Jon Horford (born 1991), American basketball player
- Jon Horst (born 1983), American basketball manager
- Jon Horton, multiple people
- Jon T. Hougen (1936–2019), American spectroscopist
- Jon Howard (born 1985), American musician
- Jon Hromek, Canadian politician
- Jon Hubbard (born 1946), American politician
- Jon Huber (born 1981), American baseball player
- Jon Barlow Hudson (born 1945), American sculptor
- Jon Huertas (born 1969), American actor
- Jon Hui-jong (1930–2020), Norwegian politician
- Jon Hul, American pin-up artist
- Jon Hume (born 1983), New Zealand musician
- Jon Hummel (born 1957), Australian rules footballer
- Jon Hunt (born 1953), British businessman
- Jon Blair Hunter (born 1938), American politician
- Jon Huntsman, multiple people
- Jon Hurwitz (born 1977), American screenwriter and director
- Jon Hustad (1968–2023), Norwegian journalist
- Jon Husted (born 1967), American politician
- Jon Hutman, American production designer
- Jon Hyde, American singer
- Jon Hye-yong (born 1977), North Korean footballer
- Jon Hynes, American musician
- Jon Hyon-chol, North Korean politician
- Jon Hyon-ju (born 1983), North Korean diver
- Jon Iles (born 1954), English actor
- Jon Imber, American artist
- Jon In-chan, North Korean diplomat
- Jon Ingold, British writer
- Jon Ander Insausti (born 1992), Spanish cyclist
- Jon Ippolito (born 1962), American artist
- Jon Irabagon, American musician and jazz saxophonist
- Jon Irazabal (born 1996), Spanish footballer
- Jon Ireland (born 1967), Australian tennis player
- Jon Irisarri (born 1995), Spanish cyclist
- Jon Iru (born 1993), Spanish footballer
- Jon Jo Irwin (born 1969), English boxer
- Jon Isaacs (born 1949), Australian politician
- Jon Istad (1937–2012), Norwegian biathlete and sport shooter
- Jon Jacobs (born 1966), English actor
- Jon Jacobsen (born 1961), American politician
- Jon Jae-son (born 1940), North Korean general
- Jon Jæger Gåsvatn (born 1954), Norwegian politician
- Jon Jakobsen Venusinus (c. 1563–1608), Danish theologian, naturalist and historian
- Jon Jang (born 1954), American jazz pianist, composer, and bandleader
- Jon Jang-mi (born 2001), North Korean artistic gymnast
- Jon Jansen (born 1976), American football player
- Jon Jaqua (born 1948), American football player
- Jon Jaques (born 1988), American basketball player
- Jon Jarl (died c. 1206), Swedish jarl
- Jon Jashni, American media executive
- Jon Jay (born 1985), American baseball player
- Jon Jaylo, Filipino surrealist painter
- Jon Jefferson (born 1955), American writer
- Jon Jelacic (1936–1993), American gridiron football player
- Jon Jenkins (born 1958), Australian politician
- Jon Jenkins (American football) (1926–1999)
- Jon Jennings (born 1962), American politician and basketball coach
- John Jensen, multiple people
- Jon Jerde (1940–2015), American architect
- Jon Joffin (born 1963), South African cinematographer
- Jon Lech Johansen (born 1983), Norwegian programmer
- Jon Johanson, Australian aviator
- Jon Johansson, New Zealand political scientist
- Jon T. Johnsen (born 1942), Norwegian legal scholar
- Jon Johnson (born 1954), American sound editor
- Jon Jones, multiple people
- Jon Jonsson i Källeräng (1867–1939), Swedish politician
- Jon Jost (born 1943), American independent filmmaker
- Jon Juaristi (born 1951), Basque writer
- Jon Judkins (born 1964), American basketball player and coach
- Jon Kaas, American neuroscientist
- Jon Kabat-Zinn (born 1944), American professor emeritus of medicine
- Jon Kabir (born 1979), Bangladeshi singer, actor, and model
- Jon Kalb (1941–2017), American geologist
- Jon Kalinski (born 1987), Canadian ice hockey player
- Jon Kane, American film director
- Jon Kaplan, multiple people
- Jon Karamatsu (born 1974), American politician
- Jon Karrikaburu (born 2002), Spanish footballer
- Jon Katz (born 1947), American journalist
- Jon Kay (born 1969), English TV presenter and journalist
- Jon Kedrowski (born 1979), American mountain climber
- Jon Keeyes (born 1969), American film director
- Jon Keighren (born 1967), British football commentator
- Jon Kelley (born 1965), American football player
- Jon Kelly, British audio engineer
- Jon Kelly (swimmer) (born 1965), Canadian swimmer
- Jon Kempin (born 1993), American soccer player
- Jon Kennedy, multiple people
- Jon Kenny (1957–2024), Irish comedian and actor
- Jon Kent (born 1979), South African cricketer
- Jon Kenworthy (born 1974), Welsh footballer
- Jon Kessler, American artist
- Jon Keyser (born 1981), American politician
- Jon Keyworth (born 1950), American football player
- Jon Kilgore (1943–2020), American football player
- Jon Kilik (born 1956), American film producer
- Jon Kimche (1909–1994), Swiss journalist
- Jon Kimmel (born 1960), American football player
- Jon Kimmich, American video game developer
- Jon Kimura Parker (born 1959), Canadian musician
- Jon King (born 1955), English singer, musician, songwriter and Grammy nominated art director
- Jon King (1963–1995), American actor and model
- Jon Kinyon (born 1962), American writer
- Jon Luke Kirby (born 1998), English rugby league footballer
- Jon Kirksey (born 1970), American football player
- Jon Kistler (born 2003), Swiss ski mountaineer
- Jon Kitna (born 1972), American football player
- Jon Inge Kjørum (born 1965), Norwegian ski jumper
- Jon Klassen (born 1981), Canadian writer and illustrator
- Jonathan Klein, multiple people
- Jon Kleinberg (born 1971), American computer scientist
- Jon Klemm (born 1970), Canadian ice hockey player
- Jon Klette (1962–2016), Norwegian jazz musician
- Jon Kline (born 1980), American cinematographer and filmmaker
- Jon Knokey (born 1981), American politician
- Jon Knott (born 1978), American baseball player
- Jon Knox, American session drummer
- Jon Knudsen (born 1974), Norwegian football coach
- Jon Knuts (born 1991), Swedish ice hockey player
- Jon Kolb (born 1947), American football player
- Jon Koncak (born 1963), American basketball player
- Jon Konigshofer (1906–1990), American architect
- Jon Korkes (1945–2025), American actor
- Jon Kortajarena (born 1985), Spanish model and actor
- Jon Koznick (born 1972), American politician
- Jon Kraft, American business executive
- Jon Krahulik (1944–2005), American judge
- Jon Krakauer (born 1954), American writer and journalist
- Jon Krause (born 1981), Australian politician
- Jon Kreamelmeyer, American cross-country skiing coach
- Jon Kreft (born 1986), American basketball player
- Jon Krick (born 1972), American football player
- Jon Kroll, American producer, director, and writer
- Jon Kudelka (1972–2026), Australian cartoonist
- Jon Kukla, American historian and author
- Jon Kull, chemist and academic administrator
- Jon B. Kutler (born 1956), American chief executive
- Jon Kvist (born 1967), Danish researcher and author
- Jon Kwang-ho, North Korean politician
- Jon Kyl (born 1942), American politician and lobbyist
- Jon Kyong-hui (born 1986), North Korean long distance runner
- Jon Kyongnin (born 1962), South Korean writer
- Jon Laine (born 1975), American musician
- Jon Lajoie (born 1980), Canadian comedian, actor, and singer
- Jon Ander Lambea (born 1973), Spanish footballer and manager
- Jon Lancaster (born 1988), British racing driver
- Jon Ray Lancaster, American politician
- Jon Land, American author and screenwriter
- Jon Landau (born 1947), American music critic and record producer
- Jon Landau (film producer) (1960–2024), American film producer
- Jon Landon (born 1979), Canadian football player
- Jon Landry, multiple people
- Jon Lane (born 1949), British ice dancing coach and former competitor
- Jon Lange (born 1980), Danish actor
- Jon Langford (born 1957), Welsh musician and artist
- Jon Langston (born 1991), American musician, singer and songwriter
- Jon Lansman (born 1957), British political activist
- Jon Lantz (1952–2007), American football player and coach
- Jon Larrinaga (born 1990), Spanish cyclist
- Jon Larsen, multiple people
- Jon Latimer (1964–2009), British military historian
- Jon Laukvik (born 1952), Norwegian organist
- Jon Laurimore (born 1936), British actor
- Jon Lawrence, British historian
- Jon Laws (born 1964), English footballer
- Jon Arvid Lea (born 1948), Norwegian civil servant
- Jon Leach (born 1973), American tennis player and investment banker
- Jon Lebkowsky (born 1949), American writer
- Jon Ledecky (born 1958), American businessman
- Jon Lee, multiple people
- Jon Leiberman, American television producer
- Jon Leibowitz (born 1958), American lawyer
- Jon Leicester (born 1979), American baseball player
- Jon Magne Leinaas (born 1946), Norwegian theoretical physicist
- Jon Leirfall (1899–1998), Norwegian politician
- Jon Lemmon (born 1984), American soccer player
- Jon Lester (born 1984), American baseball player
- Jon Leuer (born 1989), American basketball player
- Jon D. Levenson (born 1949), American Hebrew Bible scholar
- Jonathan Levine, multiple people
- Jon Levisohn, American academic
- Jon Levy, multiple people
- Jon Lewis, multiple people
- Jon Leyne (1958–2013), BBC journalist
- Jon Lieber (born 1970), American baseball player
- Jon Lien (1939–2010), Canadian conservationist
- Jon Lilletun (1945–2006), Norwegian politician
- Jon Lilley (born 1947), Australian rules footballer
- Jon Lind (1948–2022), American songwriter and performer
- Jon Lindbergh (1932–2021), American underwater diver
- Jon Lindgren, American politician
- Jon Lindsay (politician) (1935–2026), American politician
- Jon Lindsay (musician) (born 1980/1), American recording artist
- Jon Anders Lindstad (born 1994), Norwegian freestyle skier
- Jon Lindstrom (born 1957), American actor
- Jon Link (born 1984), American baseball player
- Jon Litscher (born 1944), American politician
- Jon Harlan Livezey (born 1938), American politician and lawyer
- Jon Lizotte (born 1994), American ice hockey player
- Jon Ljungberg, television personality and comedian
- John Lloyd, multiple people
- Jon Onye Lockard (1932–2015), American artist
- Jon Locke (1927–2013), American television and film actor
- Jon Lomberg (born 1948), American artist and journalist
- Jon Loomis, American poet and writer
- Jon Ander López (1976–2013), Spanish footballer
- Jon Lord, multiple people
- Jon Lormer (1906–1986), American actor
- Jon Lovett (born 1982), American podcaster, writer and television producer
- Jon Lovitz (born 1957), American actor and comedian
- Jon Lucas (born 1975), American screenwriter and director
- Jon Lucas (actor) (born 1995), Filipino actor
- Jon Lucien (1942–2007), British Virgin Islander musical artist
- Jon Lufkin (born 1947), American cross-country skier
- Jon Lugbill (born 1961), American canoeist
- Jon Lukas (1948–2021), Maltese musician
- Jon A. Lund (born 1928), American attorney and politician
- Jon Lundberg (born 1961), American politician
- Jon Lundblad (born 1982), Swedish footballer
- Jon Lung, American television personality
- Jon L. Luther, American foodservice industry executive
- Jon Luvelli (born 1979), Italian–born American street photographer
- Jon Lyng (1945–2003), Norwegian lawyer and politician
- Jon Macken (born 1977), English footballer and manager
- Jon MacKinnon (born 1977), Canadian field hockey player
- Jon MacLennan (born 1987), guitarist and instructor
- Jon Macy, Gay American cartoonist
- Jon C. Madonna (died 2018), American businessman
- Jon Madsen (born 1980), American mixed martial artist
- Jon Magnussen (born 1959), Norwegian economist
- Jon Magrin (born 1994), Maltese rugby league footballer
- Jon Maguire, Welsh musical artist
- Jon Magunazelaia (born 2001), Spanish footballer
- Jon Maloney (born 1985), English footballer
- Jon Manasse, American clarinetist
- Jon Mandle (born 1966), American philosopher
- Jon Maner, American social psychologist and professor at Florida State University
- Jon Manfrellotti, American actor
- Jon Mannah (1989–2013), Australian rugby league footballer
- Jon Jørundson Mannsåker (1880–1964), Norwegian priest and politician
- Jon Mårdalen (1895–1977), Norwegian cross-country skier
- Jon Mark (1943–2021), English singer-songwriter and guitarist
- Jon Marks (1947–2007), British jazz pianist
- Jon Marshall (born 1970), British industrial engineer
- Jon Edward Martin, American author
- Jon Martín (born 2006), Spanish footballer
- Jon Masalin (born 1986), Finnish footballer and coach
- Jon Mathews, American physicist
- Jon Matlack (born 1950), American baseball player
- Jon Matsumoto (born 1986), Canadian ice hockey player
- Jon Matthews (born 1977), American film director
- Jon Mattock, English drummer
- Jon Luke Mau, German weightlifter
- J. Peter May (born 1939), American mathematician
- Jon Mayer (born 1938), American jazz pianist and composer
- Jon McBride (1943–2024), American astronaut
- Jon McBride (filmmaker), American film director
- Jon Phipps McCalla (born 1947), American judge
- Jon McCarthy (born 1970), association football player
- Jon McClure (born 1981), British musician
- Jon McCracken (born 2000), Scottish football player
- Jon McGlocklin (born 1943), American basketball player
- Jon McGraw (born 1979), American football player
- Jon McGregor (born 1976), British novelist and short story writer
- Jon McIsaac (born 1983), Canadian ice hockey referee
- Jon McKennedy (born 1987), American racing driver
- Jon McKenzie, performance theorist
- Jon McLachlan (1949–2024), New Zealand rugby union player
- Jon McLaren (born 1984), Canadian actor
- John McLaughlin, multiple people
- Jon McNaughton, American painter and conservative activist
- Jon McNeill, American businessman
- Jon McShane (born 1991), Scottish footballer
- Jon Meacham (born 1969), American journalist and biographer
- Jon Mead (born 1967), Canadian curler
- Jon Melander (born 1966), American football player
- Jon Mellish (born 1997), English footballer
- Jon Meloan (born 1984), American baseball player
- Jon Merrill (born 1992), American ice hockey player
- Jon Mersinaj (born 1999), Albanian footballer
- Jon F. Merz (born 1969), American writer
- Jon Metzger (born 1959), American musician and educator
- Jon Michelet (1944–2018), Norwegian author
- Jon Middlemiss (1949–2021), British artist and potter
- Jon Midttun Lie (born 1980), Norwegian footballer
- Jonathan Miller, multiple people
- Jon Milligan (born 1956), American politician
- Jon Mills (born 1978), Canadian golfer
- Jon L. Mills (born 1947), American lawyer and former politician
- Jon Minadeo II (born 1982), American antisemite and neo-nazi
- Jon Minnis, Canadian animator
- Jon Mirasty (born 1982), Canadian hockey player
- Jon Mitchell, multiple people
- Jon Mittelhauser, internet pioneer
- Jon Lennart Mjøen (1912–1997), Norwegian actor
- Jon R. Moeller, American businessman
- Jon Molin (born 1956), American tennis player
- Jon Molvig (1923–1970), Australian painter
- Jon Moncayola (born 1998), Spanish footballer
- Jon Montgomery (born 1979), Canadian skeleton racer
- Jon Mooallem, American journalist and author
- Jon Moore (born 1955), Welsh footballer
- Jon Morcillo (born 1998), Spanish footballer
- Jonathan Morgan, multiple people
- Jon Moritsugu (born 1965), American filmmaker and musician
- Jon Morosi (born 1982), American baseball journalist
- Jon Morris (born 1942), American football player
- Jon Morris (ice hockey) (born 1966), American ice hockey player
- Jon Morrison, Scottish actor
- Jon Morrison (baseball), American baseball player
- Jon Morter (born 1974), English radio disc jockey
- Jon Mosar, Swiss geologist and academic
- Jon Moscot (born 1991), American baseball player
- Jon Moss (born 1957), English drummer
- Jon Moss (referee) (born 1970), English football referee
- Jon Mostad (born 1942), Norwegian composer
- Jon Mould (born 1991), Welsh road bicycle racer
- Jon Moulton (born 1950), British venture capitalist
- Jon Moxley (born 1985), American professional wrestler
- Jon Moya (born 1983), Spanish footballer
- Jon Moynihan, Baron Moynihan of Chelsea (born 1948), British businessman
- Jon Mueller (born 1970), American percussionist and composer
- Jon Mueller (baseball) (born 1970), American college baseball coach
- Jon Mullich (born 1961), American actor and playwright
- Jon Mun-sop (1919–1998), North Korean politician
- Jon Murphy, multiple people
- Jon Murray, multiple people
- Jon J Muth (born 1960), American writer and illustrator
- Jon Myer (1922–2001), American inventor
- Jon D. Myers, American politician
- Jon Myong-hui (born 1986), North Korean footballer
- Jon Myong-hwa (born 1993), North Korean footballer
- Jon Myong-song (born 1993), North Korean weightlifter
- Jon Naar (1920–2017), American photographer
- Jon Naismith (born 1965), British radio producer
- Jon Nakamatsu, American musician
- Jon Narbett (born 1968), English footballer
- Jon Narvestad (1932–2015), Norwegian sportsperson and film distributor
- Jon Neill (born 1968), Scotland international rugby league footballer
- Jon Nelson, multiple people
- Jon Nese (born 1961), American meteorologist
- Jon Øivind Ness (born 1968), Norwegian composer
- Jon Neuhouser, American basketball player
- Jon Newby (born 1978), English footballer
- Jon Newlee (born 1959), American basketball coach
- Jon O. Newman (born 1932), American judge
- Jon Newsome (born 1970), English footballer
- Jon Nichols (born 1981), English footballer
- Jon Niese (born 1986), American baseball player
- Jon Nite (born 1980), American songwriter
- Jon Nödtveidt (1975–2006), Swedish musician
- Jon Nolan (born 1992), English association football player
- Jon Ola Norbom (1923–2020), Norwegian economist and politician
- Jon Nørgaard (born 1985), Danish singer
- Jon Normile (born 1967), American fencer
- Jon Norris (born 1962), American football player and coach
- Jon Nunnally (born 1971), American baseball player
- Jon Nurse (born 1981), Barbadian football coach and former player
- Jon Oberheide, American computer scientist
- Jon O’Brien (born 1961), English footballer
- Jon O’Connor (born 1976), English footballer
- Jon Eirik Ødegaard (born 1972), Norwegian footballer
- Jon Øyvind Odland (born 1954), Norwegian politician
- Jon Odlum (1936–2013), St. Lucian politician
- Jon O’Donnell (1954–1997), English footballer
- Jon Odriozola (born 1970), Spanish bicycle racer
- Jon Ogborn, British physicist and educational developer
- Jon Øigarden (born 1971), Norwegian actor
- Jon Okafor (born 1989), American soccer player
- Jon Ander Olasagasti (born 2000), Spanish footballer
- Jon Oliva (born 1960), American heavy metal singer
- Jon Olsen (born 1969), American swimmer
- Jon Olsson (born 1982), Swedish freestyle skier
- Jon O’Mahony (born 1973), British musical artist
- Jon Oosterhuis (born 1977), Canadian gridiron football player
- Jon Opstad, British composer
- Jon Oringer (born 1974), American businessman
- Jon Orloff (born 1942), American physicist, author and professor
- Jon Ortner (born 1951), American photographer
- Jon Aukrust Osmoen (born 1992), Norwegian orienteer
- Jon Ossoff (born 1987), American politician and filmmaker
- Jon Otsemobor (born 1983), English footballer
- Jon Ott (1909–2000), American artist
- Jon Terje Øverland (born 1944), Norwegian alpine skier
- Jon Owen (born 1963), American luger
- Jon Reidar Øyan (born 1981), Norwegian gay rights activist
- Jon Pacheco (born 2001), Spanish footballer
- Jon Palfreman (born 1950), American film producer
- Jon Papernick, American novelist
- Jon Pardi (born 1985), American country singer
- Jon Pareles (born 1953), American journalist
- Jon Paris, American computer scientist
- Jon Jon Park (born 1957), British swimmer
- Jon Parkin (born 1981), English footballer
- Jon Pearce (born 1977), British politician
- Jon Pearn, British record producer
- Jon Pedersen (born 1957), Danish equestrian
- Jon Pelle (born 1986), American ice hockey player
- Jon Penington (1922–1997), British screenwriter and producer
- Jon Perlman (born 1956), American baseball player
- Jon Pertwee (1919–1996), English actor
- Jon Peters (born 1945), American film producer
- Jon Peters (pitcher), American baseball player
- Jon Peterson, multiple people
- Jon Petrie (born 1976), Scotland international rugby union player
- Jon Petrovich (1947–2011), journalist and television executive
- Jon Phelan (born 1986), Canadian rugby player
- Jon Phillip (born 1979), American drummer
- Jon Philp, Australian diplomat and career officer
- Jon Paul Piques (born 1986), Canadian actor, director, internet celebrity and soccer player
- Jon T. Pitts (1948–2024), American mathematician
- Jon Platt (born 1964), American music-publishing executive
- Jon Pleased Wimmin, British electronic musician
- Jon Plowman, British television executive
- Jon Plumer (born 1955), American politician
- Jon Pointing, English actor and writer
- Jon Poling (born 1970), American physician
- Jon Polito (1950–2016), American actor
- Jon Poll, American film director
- Jon Pollock (born 1977), British wheelchair basketball player
- Jon Ponder, American thrice-convicted bank-robber
- Jon Poole (born 1969), British singer-songwriter
- Jon Poppe (born 1984), American football coach
- Jon Porter (born 1955), American politician
- Jon Postel (1943–1998), American computer scientist and internet pioneer
- Jon Potter (born 1963), field hockey player and businessman
- Jon Povey (1942–2023), English drummer
- Jon Povill (born 1946), American screenwriter
- Jon Prescott (born 1981), American actor and model
- Jon Preston (born 1967), New Zealand rugby union player
- Jon Price (born 1973), Swedish rapper
- Jon Proudstar (born 1967), American actor
- Jon Provost (born 1950), American actor
- Jon Prusmack (died 2018), American rugby player and businessman
- Jon Pult (born 1984), Swiss politician
- Jon Paul Puno, American film director
- Jon Purdie (born 1967), English footballer
- Jon Purnell, American diplomat
- Jon Pylypchuk (born 1972), Canadian artist
- Jon Pynoos (born 1942), American gerontologist
- Jon Pyong-ho (1926–2014), North Korean general
- Jon Qwelane (1952–2020), Ancient South African journalist, broadcaster and diplomat
- Jon Radoff (born 1972), American entrepreneur
- Jon Rafman, Canadian artist, filmmaker and essayist
- Jon Rahm (born 1994), Spanish golfer
- Jon Ralston (born 1959), American journalist and political commentator
- Jon Ramstad (1925–2014), Norwegian politician
- Jon Randall (born 1969), American musician and producer
- Jon Rankin (born 1982), American track and field runner
- Jon Ratliff (born 1971), American baseball player
- Jon Rauch (born 1978), American baseball player
- Jon Raven (died 2015), British writer
- Jon Redman, American racing driver
- Jon Redwine, American record producer
- Jon Reep (born 1972), American actor
- Jon Reinertsen (born 1946), Norwegian handball player
- Jon Reinhardt (1943–2020), American politician
- Jon Reiss, American film director
- Jon Rennard, English singer and songwriter
- Jon Reyes, Canadian politician
- Jon A. Reynolds (1937–2022), U. S. Air Force officer
- Jon Rhattigan (born 1999), American football player
- Jon Rheault (born 1986), American professional ice hockey player
- Jon Rhodes (born 1947), Australian photographer
- Jon Richards (born 1963), American politician
- Jon Richardson, multiple people
- Jon Richt (born 1990), American football coach
- Jon Rigby (born 1965), English footballer
- Jon Riggs (born 1962), Australian rules footballer
- Jon Rish (born 1973), American radio personality
- Jon Ritchie (born 1974), American football player and sports radio host
- Jon Ritman, British video game designer
- Jon Ritzheimer (born 1983), American political activist and former naval officer
- Jon H. Roberts (born 1947), American historian
- Jon Roberts (1948–2011), American drug trafficker
- Jon Roberts (footballer) (born 1968), Welsh footballer
- Jon Robertson (born 1989), Scottish footballer
- Jon Robinson, multiple people
- Jon Robyns (born 1982), British actor
- Jon Roehlk (1961–2016), American football player
- Jon Rohloff (born 1969), American ice hockey player
- Jon Peter Rolie (1945–2020), Norwegian novelist
- Jon Rollason (1931–2016), English actor and writer
- Jon Romano, TikTok influencer and convicted school shooter
- Jon Rønningen (born 1962), Norwegian wrestler
- Jon Ronson (born 1967), British-American journalist, author, and filmmaker
- Jon van Rood (1926–2017), Dutch immunologist
- Jon Root (born 1964), American volleyball player
- Jon Roper (born 1976), English rugby league footballer
- Jon Rose (born 1951), Australian musical artist
- Jon Rosenthal (born 1963), American engineer and politician
- Jon Rothstein, American sports writer and reporter
- Jon Routledge (born 1989), English footballer
- Jon Routson (born 1969), American artist
- Jon André Røyrane (born 1983), Norwegian footballer
- Jon Rua (born 1983), American actor, singer and choreographer
- Jon Rubin, American artist and educator
- Jon Rubinstein (born 1956), American electrical engineer
- Jon Raahauge Rud (born 1986), Danish swimmer
- Jon Rudkin (born 1968), English football manager
- Jon Rudnitsky (born 1989), American actor and comedian
- Jon Ruggles (born 1973), American businessman
- Jon Runyan Sr. (born 1973), American football player and politician
- Jon Runyan Jr. (born 1997), American football player
- Jon Russell (born 2000), English footballer
- Jon Ryan (born 1981), Canadian football player
- Jon Rydberg (born 1977), American wheelchair tennis player
- Jon Sakovich (born 1970), Guamanian-American swimmer
- Jon Sallinen (born 2000), Finnish freestyle skier
- Jon Sammels (born 1945), English footballer
- Jon Ola Sand (born 1961), Norwegian television executive
- Jon Sanders, multiple people
- Jon Sandusky (born 1977), American sports executive
- Jon Santacana (born 1980), Spanish para-alpine skier
- Jon Santiago (born 1982), American politician and physician
- Jon Sarkin (1953–2024), American painter
- Jon Savage (born 1953), English music journalist
- Jon Sawyer (born 1964), American football player
- Jon Scales (born 1974), English rugby footballer
- Jon Schaffer (born 1968), American guitarist
- Jon Scheyer (born 1987), American-Israeli basketball player and coach
- Jon Schillaci (born 1971), American child sex offender and former fugitive
- Jon Schleuss, American labor union leader
- Jon Schmidt (born 1966), American pianist
- Jon Schnepp (1967–2018), American filmmaker
- Jon Schofield, Australian musician
- Jon Schofield (canoeist) (born 1985), British canoeist
- Jon Schroder (born 1973), American filmmaker
- Jon Schueler (1916–1992), American painter
- Jon Schwartz (born 1956), American drummer
- Jon Sciambi (born 1970), American baseball broadcaster
- Jon Scieszka (born 1954), American children’s writer and reading advocate
- Jon Scott (born 1958), American television news anchor
- Jon Scullion (born 1995), Scottish footballer
- Jon Morgan Searle (1930–2012), Gibraltarian journalist and editor
- Jon Secada (born 1961), Cuban–born American singer and songwriter
- Jon Seda (born 1970), American actor
- Jon Seeliger (born 1995), South African sprinter
- Jon Seger, American ecologist
- Jon Sen (born 1978), British film director
- Jon Ander Serantes (born 1989), Spanish footballer
- Jon Serl (1894–1993), American artist
- Jon Servold (born 1960), Canadian Nordic combined skier
- Jon Sesso (born 1953), American politician
- Jon Shafer (born 1985), American video game designer
- Jon Shain (born 1967), American singer songwriter
- Jon Shanklin (born 1953), British scientist
- Jon Sharp (born 1967), English RL coach and former rugby league footballer
- Jon Shave (baseball) (born 1967), American baseball player
- Jon Shave (musician), songwriter and music producer
- Jon Shaw (born 1983), English association football player
- Jon Sheffield (born 1969), English footballer and coach
- Jon Shenk, American documentary filmmaker
- Jon Shepheard (born 1981), English footballer
- Jon Shepodd (1927–2017), American actor
- Jon Shields (born 1964), American football player
- Jon Shirley (born 1938), American business magnate and philanthropist
- Jon Sholle (1948–2018), American musician
- Jon Shortridge (born 1947), British civil servant
- Jon Siebels (born 1979), American musician
- Jon Sieben (born 1966), Australian swimmer
- Jon Silkin (1930–1997), British poet
- Jon Sim (born 1977), Canadian ice hockey player
- Jon Simmons, American talent manager and acting coach
- Jon B. Simonis, American serial rapist
- Jon Simonssøn (1512–1575), Norwegian city manager, lawspeaker and humanist
- Jon Reed Sims (1947–1984), American conductor
- Jon Singleton (accountant), Canadian public servant
- Jon Singleton (baseball) (born 1991), American baseball player
- Jon Sinton, American serial media entrepreneur
- Jon Siren (born 1978), American musician
- Jon Sivewright (born 1965), Australian actor
- Jon Skeie (1871–1951), Norwegian jurist
- Jon Skolmen (1940–2019), Norwegian actor and comedian
- Jon Sleightholme (born 1972), English rugby union player
- Jonathan Smith, multiple people
- Jon Hallvardson Smør, Norwegian nobleman
- Jon Snersrud (1902–1986), Norwegian Nordic combined skier
- Jon Snoddy, American technology expert
- Jon Snodgrass (sociologist) (1941–2015), Panamanian author
- Jon Snodgrass (musician), American singer-songwriter
- Jon Snow (born 1947), English journalist and television presenter
- Jon Sobrino (born 1938), Spanish Jesuit and theologian
- Jon Solly (born 1963), British long-distance runner
- Jon Solomon (born 1973), American radio disc jockey
- Jon Soltz, American military officer and political advocate
- Jon Sonju (born 1975), American politician
- Jon Sopel (born 1959), British journalist
- Jon Sortland (born 1973), American drummer
- Jon Spaihts (born 1970), American screenwriter and author
- Jon Speelman (born 1956), English chess grandmaster
- Jon Hunter Spence (1945–2011), American writer
- Jon Spencer (born 1965), American singer-songwriter
- Jon Spinogatti, American television and film actor
- Jon Spoelstra (born 1946), American author, sports marketer and business executive
- Jon Šporn (born 1997), Slovenian footballer
- Jon Springer (born 1966), American independent filmmaker
- Jon Sprunk, American fantasy author
- Jon St. Ables (1912–1999), Canadian comics artist
- Jon St. Andre (1939–2017), American ski jumper
- Jon St. Denis, Canadian curler
- Jon St. Elwood (born 1952), American actor
- Jon St. James, American songwriter/producer
- Jon St. John (born 1960), American voice actor
- Jon Staggers (born 1948), American football player
- Jon Stallworthy (1935–2014), British literary critic, professor and poet
- Jon Stanard, American politician
- Jon Stanhope (born 1951), Australian politician
- Jon Stanley (born 1943), American volleyball player
- Jon Stead (born 1983), English footballer
- Jon Stebbins, California musical artist
- Jon Steel (born 1980), Scotland dual-code rugby international footballer
- Jon Steele, American expat author
- Jon Stein, American fintech entrepreneur
- Jon Steinbrecher, athletics commissioner
- Jon Paul Steuer (1984–2018), American actor
- Jon Stevens (born 1961), New Zealand singer
- Jon Stevenson (born 1982), English footballer
- Jon Stewart, multiple people
- Jon Stickley, American guitarist
- Jon Stinchcomb (born 1979), American football player
- Jon Stock (born 1966), British writer
- Jon Stoll (1953–2008), business executive
- Jon Stone (1931–1997), American writer, television producer and director
- Jon Stone (poet) (born 1983), British poet
- Jon Storm-Mathisen (born 1941), Norwegian neuroscientist
- Jon Stratton (born 1950), Australian academic
- Jon Strauss, American academic administrator
- Jon Striefsky (born 1986), American football player
- Jon Rune Strøm (born 1985), Norwegian jazz musician
- Jon Stryker, American architect
- Jon Sudbø (born 1961), Norwegian dentist, physician and former medical researcher
- Jon Sullivan (1950–2021), Australian politician
- Jon Micah Sumrall (born 1980), American musical performer and lead vocalist
- Jon Sumrall (born 1982), American football player and coach
- Jon Sundby (1883–1972), Norwegian farmer and politician
- Jon Sunderland (born 1975), English footballer
- Jon Sundvold (born 1961), American basketball player
- Jon Sung-hun (born 1951), North Korean politician
- Jon Svendsen (1953–2024), American water polo player
- Jon Swain (born 1948), British journalist
- Jon Swan (1929–2022), American dramatist
- Jon Switalski (born 1978), American politician
- Jon Switzer (born 1979), American baseball player
- Jon Symon (1941–2015), British rock musician
- Jon Syverson (born 1980), American drummer
- Jon Szczepanski, American soccer player
- Jon Taffer (born 1954), American entrepreneur and television personality
- Jon Taylor, multiple people
- Jon C. Teaford (born 1943), American historian
- Jon Tecedor (1975–2008), Spanish weightlifter
- Jon Tennant (1988–2020), English paleontologist
- Jon Tenney (born 1961), American actor
- Jon Tenuta (born 1957), American football player and coach
- Jon Teske (born 1997), American basketball player
- Jon Tester (born 1956), American politician and farmer
- Jon Stephenson von Tetzchner (born 1967), Icelandic businessman
- Jon Thaxton (born 1974), British professional boxer
- Jon Theodore (born 1973), American drummer
- Jon Thiel (born 1975), Canadian rugby player
- Jon Thoday (born 1961), British television executive
- Jon Thomas, multiple people
- Jon Thompson, multiple people
- Jon Mikl Thor, Canadian bodybuilder, musician and actor
- Jon Thorbjörnson (born 1976), Swedish politician
- Jon Thorup, American politician
- Jon Thurlow (born 1980), American contemporary worship musician
- Jon Thurston (born 1984), Canadian wheelchair curler
- Jon Tickle (born 1974), British television presenter
- Jon S. Tigar (born 1962), American judge
- Jon Timmons (born 1991), Filipino American actor, model and television personality
- Jon Tiven (born 1955), American record producer
- Jon Tolaas (1939–2012), Norwegian teacher, poet and novelist
- Jon Tomlinson (born 1973), British aerodynamicist
- Jon Tonks, British photographer
- Jon Toogood (born 1971), New Zealand musician
- Jon Toral (born 1995), Spanish footballer
- Jon Toth (born 1994), American football player
- Jon Jon Traxx, American singer, songwriter, producer, multi-instrumentalist
- Jon Treml, American tennis player
- Jon Trickett (born 1950), British labour politician
- Jon Trimmer (1939–2023), New Zealand ballet dancer
- Jon Trott, multiple people
- Jon Tuck (born 1984), Guamanian martial artist
- Jon Tucker, Canadian filmmaker and journalist
- Jon Turner, British yachtsman
- Jon Turteltaub (born 1963), American filmmaker and producer
- Jon Tvedt (1966–2009), Norwegian orienteer and mountain runner
- Jon Åge Tyldum (born 1968), Norwegian biathlete
- Jon Ungphakorn (1947–2025), Thai politician
- Jon Unzaga (born 1962), Spanish cyclist
- Jon Urbanchek (1936–2024), American swimming coach
- Jon Uriarte (born 1961), Argentine volleyball player and coach
- Jon Urzelai (born 1977), Spanish footballer
- Jon Van Caneghem, American video game designer
- Jon Vander Ark, American business executive
- Jon Michael Varese (born 1971), American novelist and literary historian
- Jon Vaughn (born 1970), American football player
- Jon Vega (born 1994), Spanish footballer
- Jon Grunde Vegard (born 1957), Norwegian diver
- Jon F. Vein (born 1963), American lawyer
- Jon Venables (born 1982), British murderer
- Jon Vezner (born 1951), American songwriter
- Jon Vickers, multiple people
- Jon Xabier Vidal (born 1991), Spanish footballer
- Jon Vincent (1962–2000), American gay pornographic actor
- Jon Vinyl, Canadian singer
- Jon Vislie (1896–1945), Norwegian lawyer
- Jon Vitti, American television and film writer
- Jon Voight (born 1938), American actor
- Jon Volpe (born 1968), American gridiron football player
- Jon Walker (born 1985), American musician, singer, songwriter, and record producer
- Jon Wallis (born 1986), English footballer
- Jon Walmsley (born 1956), British actor and singer
- Jon Walshaw (born 1967), English cyclist
- Jon L. Wanzek (born 1964), American film producer
- Jon Warden (born 1946), American baseball player
- Jon Wassink (born 1997), American football player
- Jon Waters (born 1976), American marching band director
- Jon Watts (born 1981), American filmmaker
- Jon Wauford (born 1970), American football player and coach
- Jon Wayne, musical artist
- Jon Weaving (1931–2011), Australian opera singer
- John Weber, multiple people
- Jon Weeks (born 1986), American football player
- Jon Wefald (1937–2022), American academic
- Jon Weinbach (born 1976), American film producer
- Jon Weiner (born 1972), American sports talk radio host
- Jon Wellner (born 1975), American actor
- Jon A. Wellner (born 1945), American statistician
- Jon Wells (born 1978), English rugby league footballer, administrator and TV broadcaster
- Jon Welsh (born 1986), Scottish rugby union player
- Jon Wertheim, American sports journalist and author
- Jon Westborg (born 1946), Norwegian diplomat
- Jon Western (1963–2022), American political scientist
- Jon Westling (1942–2021), American educator
- Jon Whitcomb, American illustrator
- Jon White, multiple people
- Jon Whiteley (1945–2020), Scottish child actor and art historian
- Jon Whitmore (born 1945), American educator and academic
- Jon Whittle (born 1982), English rugby league footballer
- Jon Whyte (1941–1992), Canadian poet
- Jon Wiener (born 1944), American historian and journalist
- Jon P. Wilcox (born 1936), American judge
- Jon Wilkin (born 1983), English rugby league footballer and sports broadcaster
- Jonathan Williams, multiple people
- Jon Winkelried, American financial executive
- Jon Winokur (born 1947), American writer and editor
- Jon Winroth (1935–2006), American wine critic and educator
- Jon Witman (born 1972), American football player
- Jon Wolfe (born 1979), American country music singer-songwriter
- Jon A. Wolff (1956–2020), American geneticist
- Jon Wolfsthal, American security analyst
- Jon Wood (born 1981), NASCAR driver
- Jon Woods (born 1977), American politician
- Jon Worth (born 1980), political blogger, journalist and editor
- Jon Worthington (born 1983), English footballer
- Jon Wozencroft (born 1958), English graphic designer, author and instructor
- Jon Wray (born 1970), English rugby league footballer
- Jon Wright, multiple people
- Jon Wurster (born 1966), American drummer
- Jon Wyatt (born 1973), British field hockey player
- Jon Wynne-Tyson (1924–2020), English author and publisher
- Jon Yarbrough (born 1956/1957), American businessperson
- Jon Z (born 1991), Puerto Rican rapper, singer and record producer
- Jon Zabala (born 1996), Spanish rugby union player
- Jon Zazula (1952–2022), American music industry executive
- Jon Zens, American writer and theologian
- Jon Zogg (born 1960), American football player
- Jon Zuber (born 1969), American baseball player
Fictional characters
- Jon, in the animated comedy series Eddsworld
- Jon Arbuckle, Garfield‘s owner
- Jon Cassidy, a dinoboy from Dino Ranch
- Jon Snow (character), a character in A Song of Ice and Fire book series and its television adaptation Game of Thrones
- Jon Irenicus, the main villain in the role-playing video game Baldur’s Gate II: Shadows of Amn