Namesakes
Fictional Characters from Television:
1 character
Louie Provenza 2005; 2012 The Closer; Major Crimes 
Hall-of-Famers:
1 basketball
(basketball) Louie Dampier 2014
Notable Athletes:
1 basketball
(basketball) Louie Dampier 1944-
Title Characters:
2 songs, 1 musical
(song) Louie 1964 Louie Louie
(song) Louie 1973 Brother Louie
(musical) Louie 1988 Captain Louie