Fictional Characters from Movies: 1 character
Jack O'Neill (a.k.a. O'Neil)   1994   Stargate  
Fictional Characters from Television: 2 characters
Jack O'Neill (a.k.a. O'Neil)   1997   Stargate SG-1  
Abby O'Neil   1997   Dharma & Greg  
Hall-of-Famers: 1 baseball
(baseball) Buck O'Neil   2022