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: 4 actors
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