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, Hannah Gruen's scatterbrained niece in the NancyDrew series
Effie Kaligaris, character in "The Sisterhood of the Traveling Pants" series
Effie Trinket, character in "The Hunger Games" trilogy, portrayed by ElizabethBanks Effie White, a main character from musical "Dreamgirls"
Effy Stonem, a main character in UK TV series "Skins"
Effie Briest, heroine of the same titled novel by German realist writer Theodor Fontane
Effie Doubtfire, character in the film "Mrs. Doubtfire"