Namesakes
Emmy Award Winners:
2 actors
(actor) Jon Cryer 2012 Two and a Half Men 
(actor) Jon Hamm 2015 Mad Men
Fictional Characters from Books:
1 character
Jon Snow 1996 A Game of Thrones
Fictional Characters from Song Titles:
1 character
(character) Jon 2013 Carry on… Jon
Fictional Characters from Television:
1 character
Jon Snow 2011 Game of Thrones
Grammy Award Winners:
1 album of the year
(album of the year) Jon Batiste 2022 We Are
Hall-of-Famers:
1 football
(football) Steve Young (a.k.a. Jon) 2005
Icelandic Presidents and Prime Ministers:
2 prime ministers
(prime minister) Jón Magnússon 1917-1922; 1924-1926
(prime minister) Jón Þorláksson 1926-1927
Most Valuable Players:
1 winner
Steve Young (a.k.a. Jon) 1992; 1994 football
Nobel Prize Winners:
1 literature
(literature) Jon Fosse 2023
Notable Actors and Entertainers:
11 actors, 1 comedian/actor, 1 presenter
Jon Pertwee 1919-1996
Jon Voight 1938-
Kevin Tighe (a.k.a. Jon) 1944-
Jon Polito 1950-2016
Jon Lovitz 1957-
Jon Tenney 1961-
Jon Stewart 1962-
Jon Cryer 1965-
Jon Favreau 1966-
Jon Hamm 1971-
Jon Wellner 1975-
Jon Bernthal 1976-
Jon Abrahams 1977-
Notable Athletes:
1 football, 1 rugby, 1 soccer
(football) Steve Young (a.k.a. Jon) 1961-
(rugby) JP Pietersen (a.k.a. Jon) 1986-
(soccer) Jón Daði Böðvarsson 1992-
Notable Filmmakers:
1 director, 1 director/producer
Jon Turteltaub 1963-
Jon Favreau 1966-
Notable Musicians:
2 musicians, 2 singers
Jon Lord 1941-2012
Jon Secada 1961-
Jon Bon Jovi 1962-
Jon Batiste 1986-
Notable Writers:
1 author
Jon Fosse 1959-
Olympic Medalists:
5 gold, 2 silver, 1 bronze, 1 bronze/gold, 1 silver/gold
(gold) Jon Henricks 1956 swimming - 100 m freestyle; swimming - 4x200 m freestyle relay
(silver) Jon Svendsen 1984 water polo
(gold) Jon Koncak 1984 basketball
(gold) Michael O'Brien (a.k.a. Jon) 1984 swimming - 1500 m freestyle
(gold) Jon Sieben 1984 swimming - 200 m butterfly
(silver) Curt Giles (a.k.a. Jon) 1992 ice hockey
(bronze/gold) Jon Olsen 1992; 1996 swimming - 4x100 m medley relay; swimming - 4x200 m freestyle relay; swimming - 4x100 m freestyle relay
(silver/gold) Jon A. Drummond 1996; 2000 4x100 m relay
(gold) Jon Rauch 2000 baseball
(bronze) Jon Schofield 2012 canoe sprint
Oscar Award Winners:
1 actor
(actor) Jon Voight 1979 Coming Home
Other Leaders:
1 prime minister
Prime Minister Tom Adams (a.k.a. Jon) 1976-1985 Barbados
Rock and Roll Hall-of-Famers:
3 musicians
Jon Lord 2016 Deep Purple
Jon Anderson 2017 Yes
Jon Bon Jovi 2018 Bon Jovi
Saints:
1 saint
Saint Jón Ögmundsson 1052-1121