Namesakes
American First Ladies:
3 first ladies
Anna Harrison 1841 
Jane Irwin Harrison 1841
Caroline Harrison 1889-1892
American Presidents:
2 presidents
William Henry Harrison 1841
Benjamin Harrison 1889-1893
Fictional Characters from Television:
1 character
Adam Carrington (a.k.a. Harrison) 1981; 2017 Dynasty
Grammy Award Winners:
1 album of the year
(album of the year) George Harrison 1973 The Concert for Bangla Desh
Hall-of-Famers:
1 football
(football) Marvin Harrison 2016
Notable Actors and Actresses:
1 actor, 1 actress
Rex Harrison 1908-1990
Jenilee Harrison 1958-
Notable Athletes:
3 football, 1 boxing, 1 tennis
(boxing) Audley Harrison 1971-
(football) Marvin Harrison 1972-
(football) Jonotthan Harrison 1991-
(football) Jarvis Harrison 1991-
(tennis) Ryan Harrison 1992-
Notable Musicians:
1 musician, 1 singer
George Harrison 1943-2001
Dominic "Yungblud" Harrison 1998- rock
Olympic Medalists:
4 gold, 2 silver, 1 gold/silver
(silver) Clifford Harrison 1952 ice hockey
(gold) Joan Harrison 1952 swimming - 100 m backstroke
(gold) George Harrison 1960 swimming - 4x200 m freestyle relay
(gold) Kenny Harrison 1996 triple jump
(gold/silver) Alvin Harrison 1996; 2000 4x400 m relay; 400 m
(silver) Regan Harrison 2000 swimming - 4x100 m medley relay
(gold) Kayla Harrison 2012 judo
Oscar Award Winners:
1 actor
(actor) Rex Harrison 1964 My Fair Lady