Namesakes
Sandra Day O'Connor
(f) 1930-2023 
Notable Philosophers and Thinkers
Ruth Fisher
(a.k.a. O'Connor) (f)
Fictional Characters from Television 2001 Six Feet Under
Carroll O'Connor
(m) 1924-2001
Emmy Award Winners 1972; 1977; 1978; 1979; 1989 All in the Family; In the Heat of the Night (actor)
Notable Actors and Entertainers (actor)
Cián O'Connor
(m) 1979-
Olympic Medalists 2012 equestrian (bronze)
Donald O'Connor
(m) 1925-2003
Emmy Award Winners 1954 Colgate Comedy Hour (actor)
Notable Actors and Entertainers (actor)
Edwin O'Connor
(m) 1918-1968
Pulitzer Award Winners 1962 The Edge of Sadness
Erin O'Connor
(f)
Fictional Characters from Song Titles 2008 Erin O'Connor
Frances O'Connor
(f) 1967-
Notable Actors and Entertainers (actor)
Herbert "Buddy" O'Connor
(m) 1916-1977
Hall-of-Famers 1988 (ice hockey)
Most Valuable Players 1948 ice hockey
Notable Athletes (ice hockey)
Josh O'Connor
(m) 1990-
Emmy Award Winners 2021 The Crown (actor)
Notable Actors and Entertainers (actor)
Mary Anne O'Connor
(f) 1953-
Olympic Medalists 1976 basketball (silver)
Sarah O'Connor
(f)
Fictional Characters from Television 2001 Six Feet Under
Sinéad O'Connor
(f) 1966-2023
Notable Musicians
Una O'Connor
(f) 1880-1959
Notable Actors and Entertainers (actor)
Wally O'Connor
(m) 1903-1950
Olympic Medalists 1924; 1932 swimming - 4x200 m freestyle relay; water polo (gold/bronze)
Ella "Lorde" Yelich-O'Connor
(f) 1996-
Grammy Award Winners 2014 Royals (song of the year)
Notable Musicians