Namesakes
American Presidents:
1 president
Warren G. Harding 1921-1923 
Emmy Award Winners:
1 actor
(actor) Jeff Daniels (a.k.a. Warren) 2013 The Newsroom
Fictional Characters from Television:
1 character
Warren Mears 1997 Buffy the Vampire Slayer
Hall-of-Famers:
2 football, 1 baseball, 1 basketball
(baseball) Warren Spahn 1973
(basketball) Bill Bradley (a.k.a. Warren) 1982
(football) Warren Moon 2006
(football) Warren Sapp 2013
Nobel Prize Winners:
2 medicine, 1 physics
(medicine) Marshall Warren Nirenberg 1968
(physics) Philip W. Anderson (a.k.a. Warren) 1977
(medicine) Michael W. Young (a.k.a. Warren) 2017
Notable Actors and Entertainers:
6 actors
Warren William 1894-1948
Warren Oates 1928-1982
Warren Beatty 1937-
Warren Clarke 1947-2014
D. W. Moffett (a.k.a. Warren) 1954-
Jeff Daniels (a.k.a. Warren) 1955-
Notable Athletes:
1 baseball, 1 basketball, 1 football, 1 rugby
(baseball) Warren Spahn 1921-2003
(basketball) Bill Bradley (a.k.a. Warren) 1943-
(rugby) Warren Gatland 1963-
(football) Warren Sapp 1972-
Notable Businesspeople:
1 businessperson
Warren Buffett 1930-
Notable Filmmakers:
1 director
Warren Beatty 1937-
Notable Musicians:
1 musician, 1 singer
George McCrae (a.k.a. Warren) 1944-
Warren Ellis 1965-
Notable Politicians and Statespeople:
1 politician
Charles W. Fairbanks (a.k.a. Warren) 1852-1918
Notable Scientists and Inventors:
1 geologist, 1 physicist
Samuel Warren Carey 1911-2002
Philip W. Anderson (a.k.a. Warren) 1923-2020
Notable Writers:
1 author
DBC Pierre (a.k.a. Warren) 1961-
Olympic Medalists:
5 gold, 3 bronze
(gold) Fred Kelly (a.k.a. Warren) 1912 110 m hurdles
(gold) Warren Kealoha 1920; 1924 swimming - 100 m backstroke
(gold) Rex Cawley (a.k.a. Warren) 1964 400 m hurdles
(gold) Bill Bradley (a.k.a. Warren) 1964 basketball
(gold) Warren Cole 1968 rowing
(bronze) Jack Pierce (a.k.a. Warren) 1992 110 m hurdles
(bronze) Warren Morris 1996 baseball
(bronze) Warren Weir 2012 200 m
Oscar Award Winners:
1 director
(director) Warren Beatty 1982 Reds
Other Religious Leaders:
1 leader
Jim Jones (a.k.a. Warren) 1955-1978 The Peoples Temple of the Disciples of Christ
Rock and Roll Hall-of-Famers:
1 musician
Warren Cuccurullo 2022 Duran Duran