Jerry O'Connell   (m)   1974-  
Notable Actors and Actresses
Paul O'Connell   (m)   1979-  
Notable Athletes   (rugby)
Finneas O'Connell   (m)   1997-  
Notable Musicians  
Billie Eilish   (a.k.a. O'Connell)   (f)   2001-  
Grammy Award Winners   2020; 2021   ; Bad Guy; When We All Fall Asleep, Where Do We Go?; Everything I Wanted   (best new artist/record of the year/song of the year/album of the year)
Notable Musicians   pop