Namesakes
Fictional Characters from Television:
1 character
Oz (a.k.a. Osbourne) 1997; 1999 Buffy the Vampire Slayer; Angel 
Notable Actors and Entertainers:
3 reality stars
Sharon Osbourne 1952-
Kelly Osbourne 1984-
Jack Osbourne 1985-
Notable Musicians:
1 musician
Ozzy Osbourne 1948-
Rock and Roll Hall-of-Famers:
1 musician
Ozzy Osbourne 2006 Black Sabbath