Effie is the old-fashioned short form for Euphemia, which seems a little too barefoot and tattered to be revivable--though you never know, wih names like Hattie and Letty making comebacks. Effie is a character in The Hunger Games.
Effie Kaligaris, character in "The Sisterhood of the Traveling Pants" series
Effie Trinket, character in "The Hunger Games" trilogy
Effie White, a main character from musical "Dreamgirls"
Euphegenia "Effie" Doubtfire, title character in the film "Mrs. Doubtfire"
Effie, Hannah Gruen's scatterbrained niece in the NancyDrew series
"Effie Briest," novel by German realist writer Theodor Fontane and its main character