Namesakes
Fictional Characters from Plays and Musicals:
1 character
Elsie Crofton 1923 A Dangerous Maid 
Fictional Characters from Song Titles:
1 character
(character) Elsie Molly 1964 Lazy Elsie Molly
Olympic Medalists:
1 silver/gold
(silver/gold) Elsie Windes 2008; 2012 water polo
Other Fictional Characters:
1 character
Elsie the Cow 1939 corporate mascot