- Fish (continued)
- Fisher
- Fisk
- Fiske
- Fitch
- Fitt
- FitzGerald
- Fitzgibbon
- Fitzjames
- FitzRoy
- Fitzsimmons
- FitzWalter
- Ela (circa 1236 - after 1311)
- Flachmeyer
- Flack
- Flage
- Flanagan
- Flatman
- Flavin
- Martin (between 1845 and 1849 - circa 1916)
- Rosina (circa 1849 - circa 1933)
- Flay
- Fleck
- Fleming
- Flemming
- Flesher
- Fletcher