Namesakes
Fictional Characters from Song Titles:
4 characters
(character) Rosie 1970 Cracklin' Rosie 
(character) Rosie 1977 Whole Lotta Rosie
(character) Rosie 1977 Rosie
(character) Rosie 1991 Rosie
Fictional Characters from Television:
1 character
Diane Johnson (middle name Rosie) 2014; 2019 Black-ish; Mixed-ish
Notable Actors and Entertainers:
3 actors, 1 model, 1 presenter/comedian
Connie Sawyer (a.k.a. Rosie) 1912-2018
Rosie O'Donnell 1962-
Rosie Perez 1964-
Sienna Miller (middle name Rosie) 1981-
Rosie Huntington-Whiteley 1987-
Olympic Medalists:
1 gold
(gold) Rosie MacLennan 2012 trampoline
Tolkien's Characters:
1 character
Rosie Cotton (f)