- Filliger
- Finch
- Fink
- Finke
- Finkenstaedt
- Finney
- Finniff
- Finning
- Finta
- Firmage
- Fischer
- Fiscus
- Fish
- Fisher
- Fisk
- Fiske
- Fitch
- Fitts
- Fitzgerald
- Fitzmaurice
- Fitzpatrick
- Flack
- Flagg
- Flagler
- Flaherty
- Flake
- Flanagan
- Flask
- Flatt
- Fleming
- Flemming
- Fletcher
- Flickner
- Flier
- Flint
- Flock
- Flohr
- Flood