Namesakes
American First Ladies:
1 first lady
Pat Nixon 1969-1974 
American Presidents:
1 president
Richard Nixon 1969-1974
Notable Actors and Entertainers:
2 actors
Cynthia Nixon 1966-
Kimberley Nixon 1985-
Tony Award Winners:
1 actress
(actress) Cynthia Nixon 2006 Rabbit Hole