Namesakes
Fictional Characters from Television:
1 character
Martin Fitzgerald 2002 Without a Trace 
Irish Presidents and Prime Ministers:
1 prime minister
(prime minister) Garret FitzGerald 1981-1982; 1982-1987
Notable Actors and Entertainers:
5 actors
Barry Fitzgerald 1888-1961
Geraldine Fitzgerald 1913-2005
Tara Fitzgerald 1967-
Willa Fitzgerald 1991-
Lorna Fitzgerald 1996-
Notable Athletes:
1 rugby
(rugby) Luke Fitzgerald 1987-
Notable Musicians:
2 singers
Ella Fitzgerald 1917-1996
Tony Christie (a.k.a. Fitzgerald) 1943-
Notable Writers:
2 authors
F. Scott Fitzgerald 1896-1940
Penelope Fitzgerald 1916-2000
Olympic Medalists:
1 gold
(gold) Benita Fitzgerald-Brown 1984 100 m hurdles
Oscar Award Winners:
1 actor
(actor) Barry Fitzgerald 1945 Going My Way