Namesakes
Australian Prime Ministers:
1 prime minister
Andrew Fisher 1908-1909; 1910-1913; 1914-1915 
Fictional Characters from Books:
2 characters
Jeremy Fisher 1906 The Tale of Mr. Jeremy Fisher
Billy Fisher 1959 Billy Liar
Fictional Characters from Plays and Musicals:
1 character
Billy Fisher 1974 Billy
Fictional Characters from Television:
9 characters
Leo Fisher 1999 Once and Again
Claire Fisher 2001 Six Feet Under
David Fisher 2001 Six Feet Under
Maya Fisher 2001 Six Feet Under
Nate Fisher 2001 Six Feet Under
Nathaniel Fisher 2001 Six Feet Under
Ruth Fisher 2001 Six Feet Under
Lisa Kimmel Fisher 2001 Six Feet Under
Colin Fisher 2005 Bones
Notable Actors and Entertainers:
8 actors, 1 actor/comedian
Lynn Bari (a.k.a. Fisher) 1919-1989
Brock Peters (a.k.a. Fisher) 1927-2005
Frances Fisher 1952-
Gregor Fisher 1953-
Carrie Fisher 1956-2016
Joely Fisher 1967-
Isla Fisher 1976-
Francesca Eastwood (a.k.a. Fisher) 1993-
Jordan Fisher 1994-
Notable Artists:
1 painter
Alvan Fisher 1792-1863
Notable Musicians:
2 singers
Eddie Fisher 1928-2010
Jordan Fisher 1994-
Notable Writers:
1 author
Rudolph Fisher 1897-1934
Rock and Roll Hall-of-Famers:
1 musician
Roger Fisher 2013 Heart
Saints:
1 saint
Saint John Fisher 1469-1535