Sissy
character in 2001 film "Jay and Silent Bob Strike Back
Sissy Sullivan
character in 2011 film "Shame"
Sissy Rommely
character in book/film "A Tree Grows in Brooklyn"
"Sissy's Magical Ponycorn Adventure
" indie video game
Sissy
slang for a gay or effeminate man
Sirena
word meaning "mermaid" in Spanish and Slovenian
