Effie \e(f)-fie\ as a girl's name is pronounced EF-ee. It is of Greek origin, and the meaning of Effie is "well-spoken". Pet form of Euphemia. First used in the 1860s.
Effie has 10 variant forms: Effemie, Effemy, Effi, Effy, Efthemia, Ephie, Eppie, Euphemia, Euphemie and Euphie.
For more information, see also the related name Efrata.