Namesakes
Hall-of-Famers:
1 basketball
(basketball) Shaquille O'Neal 2016 
Most Valuable Players:
1 winner
Shaquille O'Neal 2000 basketball
Notable Actors and Entertainers:
2 actors, 1 comedian
Ryan O'Neal 1941-2023
Tatum O'Neal 1963-
Patrice O'Neal 1969-2011
Notable Athletes:
1 basketball
(basketball) Shaquille O'Neal 1972-
Olympic Medalists:
1 gold
(gold) Shaquille O'Neal 1996 basketball
Oscar Award Winners:
1 actress
(actress) Tatum O'Neal 1974 Paper Moon