- Faber
- Fabian
- Fackler
- Facktor
- Fahey
- Fain
- Fair
- Fairfield
- Fairleigh
- Faith
- Fajardo
- Falk
- Fallahay
- Faller
- Fallon
- Fallot
- Falls
- Fambrough
- Fangman
- Fanning
- Fante
- Fanton
- Farag
- Faris
- Farkus
- Farmer
- Farnan
- Farrar
- Farris
- Farson
- Faulkenberg
- Faulkner
- Faust
- Fauth
- Fautz
- Fawbush
- Fawcett
- Fay
- Fazio
- Feathers
- Feeley
- Feese
- Feger
- Fehler
- Fehn
- Fehr
- Fekete
- Feldbaum
- Feldkamp
- Feldt
- Felgar
- Felhoelter
- Felinski
- Felker
- Feller
- Fels
- Feltner
- Fendig
- Fenimore
- Fenouil
- Fenster
- Fenton
- Fentress
- Fenwick
- Fereday
- Ferg
- Ferguson
- Ferman
- Fernandez
- Ferre
- Ferrell
- Ferriell
- Ferris
- Ferriss
- Ferro
- Ferry
- Fertig
- Fett
- Fetter
- Fetty
- Feysa
- Fickentsher
- Ficks
- Field
- Fielden
- Fieldhouse
- Fields
- Fife
- Figg
- Figueroe
- Fikes
- Filben
- Filley
- Filmer
- Finck
- Findley
- Fine
- Finegan
- Fineisen
- Finewood
- Fink
- Finley
- Finn
- Finnell
- Finney
- Firestone
- Fischbach
- Fischer
- Fischesser
- Fish
- Fishback
- Fisher
- Fisk
- Fitch
- Fitts
- Fitz
- Fitzgerald
- Fitzgibbon
- Fitzmayer
- Fitzner
- Fizer
- Flack
- Flaherty
- Flamm
- Flanagan
- Flanders
- Flaningan
- Flannery
- Flarherty
- Flatt
- Flautt
- Flechler
- Fleck
- Fleenor
- Flege
- Fleig
- Fleischman
- Fleming
- Flener
- Flesch
- Fletcher
- Flint
- Flock
- Flood
- Florence
- Flowers
- Floyd
- Fluhr
- Flynn
- Foard
- Fodera
- Fogle
- Fogus
- Foley
- Foman
- Fontana
- Foote
- Foox
- Forbes
- Forbis
- Forcelledo
- Ford
- Fordham
- Fordyce
- Fore
- Foreman
- Forest
- Forman
- Forns
- Forrest
- Forseth
- Forshee
- Forst
- Forsythe
- Fortney
- Fortwengler
- Foster
- Fountain
- Foushee
- Foust
- Fouts
- Fowler
- Fox
- Foxworthy
- Fraire
- Fraley
- Frame
- Frames
- France
- Francis
- Franck
- Franconia
- Frank
- Franke
- Frankel
- Franklin
- Frankrone
- Frantz
- Franzman
- Fraser
- Frazar
- Fraze
- Frazier
- Frederick
- Frederickson
- Frederiksen
- Free
- Freedman
- Freeman
- Freepartner
- Freeze
- Freibaum
- Freibert
- French
- Freudenberger
- Frey
- Frick
- Fricke
- Fridy
- Fried
- Friedman
- Friedson
- Frierson
- Fries
- Frigo
- Fritsch
- Fritton
- Fritts
- Fritz
- Frizzell
- Froehlich
- Froelke
- Fromme
- Frost
- Fry
- Frye
- Frymire
- Fryrear
- Fucella
- Fuchs
- Fugate
- Fugatte
- Fulkerson
- Fulks
- Fuller
- Fulton
- Fultz
- Funk
- Funkhouser
- Funtes
- Fuqua
- Furlong
- Furman
- Fusinetti
- Fuson
- Fussenegger
- Fust
- Fusting
- Futrell