Namesakes
Fictional Characters from Television:
1 character
Rex Brady 1965 Days of Our Lives 
Notable Actors and Actresses:
2 actors
Rex Harrison 1908-1990
Rex Linn 1956-
Olympic Medalists:
1 gold
(gold) Rex Cawley 1964 400 m hurdles
Oscar Award Winners:
1 actor
(actor) Rex Harrison 1964 My Fair Lady