Namesakes
Fictional Characters from Movies:
1 character
Louie 1938 Donald's Nephews 
Fictional Characters from Plays and Musicals:
1 character
Louie 1988 Captain Louie
Fictional Characters from Song Titles:
2 characters
(character) Louie 1964 Louie Louie
(character) Louie 1973 Brother Louie
Fictional Characters from Television:
1 character
Louie Provenza 2005; 2012 The Closer; Major Crimes
Hall-of-Famers:
1 basketball
(basketball) Louie Dampier 2014
Notable Actors and Entertainers:
1 actor/dancer
Loie Fuller (a.k.a. Louie) 1862-1928
Notable Athletes:
1 basketball
(basketball) Louie Dampier 1944-