Fabbri‑Farres
Farrier‑Ferragut
Ferran‑Finster
Fiorani‑Fleury
Flint‑Forth
Fortin‑Freeney
Freer‑Furey
Furlong‑Fyan
Flint (British)
Flint (Scottish)
Flint (Welsh)
Flood
Flor
Flores (Portuguese)
Flores (Spanish)
Florez
Floriani
Florio
Flory
Flotow
Flower
Flowers
Floyd
Fluck
Fludd (British)
Fludd (Welsh)
Focke
Fogaca
Fogarty
Fogg
Fogge
Fogo
Foios
Foley (British)
Foley (Irish)
Folgeveder
Foliot
Folliott
Fonseca (Italian)
Fonseca (Portuguese)
Fonseca (Spanish)
Font
Fontaine (British)
Fontaine (French)
Fontana (Italian)
Fontana (Portuguese)
Fontana (Spanish)
Fontaneda