Faith
Teutonic: faith and devotion

Fala
Native American Choctaw: a crow

Fanchon
Teutonic: one who is free
(Fanny, Fannie)

Farida
Syrian: unique one, or special one
(Fari, FAridah, Frida)

Farrah
Middle English: beautiful one
Arabic: wild donkey
(Fara, Farah, Farra)

Fatima
Arabic: Muhammad's daughter, the daughter of the prophet

Fawn
Latin: a young deer
(Fawna, Fawne, Fauna)

Fay
French: one of great fidelity
Old French: fairy, or fairy-like
(Fae, Faye, Fayette)

Felicity
Latin: happiness or great joy
(Felecia, Felice, Felicite, Felicia, Felisse)

Fern
Old English: from the fern plant

Fiona
Celtic: the fair-complexioned or fair-haired one
(Fionna, Fionnagh, Fenella, Finola)

Flora
Latin: flower, or little flower
(Fleur, Fleurette)

Florence
Latin: flourishing, strongly growing

Florida
Latin: flourishing or blossoming

Frances
Teutonic: free
(Fanny, Fannie, Fram, Frannie, Francesca, Francine, Frankie)

Frederica
German: feminine for Fredrick
(Frederika, Fred, Freddy, Freddie, Fredericka, Freda, Ricka, Ricki, Reicky, Rickie, Rikki)

Frieda
Old German: peace, peaceful
(Efrieda, Freda, Freyda)