| Faber | 2 |
| Fabyan | 7 |
| Fagan | 4 |
| Fagundes | 1 |
| Fair | 1 |
| Fairchild | 1 |
| Faires | 3 |
| Fallis | 4 |
| Fannett | 1 |
| Farley | 1 |
| Farmer | 3 |
| Farnham | 1 |
| Farnsworth | 2 |
| Farr | 1 |
| Farrar | 5 |
| Farrell | 1 |
| Farris | 2 |
| Farrow | 1 |
| Faulconer | 1 |
| Faulk | 8 |
| Faulkner | 3 |
| Faust | 1 |
| Fawn | 1 |
| Fawner | 5 |
| Fay | 1 |
| Feagan | 5 |
| Fears | 3 |
| Feazell | 1 |
| Fechner | 1 |
| Federocko | 1 |
| Feeney | 4 |
| Felder | 3 |
| Feldman | 1 |
| Fellhoelter | 4 |
| Fellows | 3 |
| Feltner | 10 |
| Felton | 1 |
| Fenner | 1 |
| Fenwick | 1 |
| Ferguson | 9 |
| Ferneyhough | 5 |
| Ferraresi | 2 |
| Ferrell | 1 |
| Ferris | 1 |
| Fertsch | 2 |
| Fetter | 1 |
| Fetters | 1 |
| Few | 1 |
| Ficken | 2 |
| Fickes | 1 |
| Fields | 5 |
| Fife | 1 |
| Figures | 1 |
| Fikes | 1 |
| Filson | 1 |
| Finch | 1 |
| Fincher | 2 |
| Findley | 8 |
| Finley | 26 |
| Finn | 2 |
| Finnell | 1 |
| Finney | 13 |
| Finny | 1 |
| Fischer | 2 |
| Fisher | 15 |
| Fite | 4 |
| Fitts | 2 |
| Fitzgerald | 2 |
| Fitzhugh | 6 |
| Fix | 1 |
| Flack | 4 |
| Fleenor | 2 |
| Fleetwood | 1 |
| Fleischer | 1 |
| Fleming | 4 |
| Fletcher | 13 |
| Flexon | 1 |
| Flint | 1 |
| Flood | 1 |
| Florence | 1 |
| Flower | 1 |
| Floweree | 3 |
| Floyd | 2 |
| Fluker | 1 |
| Flynn | 2 |
| Fogle | 5 |
| Foley | 2 |
| Folk | 3 |
| Follin | 1 |
| Fondren | 1 |
| Foote | 3 |
| Ford | 13 |
| Foreman | 2 |
| Forrest | 6 |
| Forrester | 1 |
| Forsman | 1 |
| Forster | 1 |
| Forsythe | 1 |
| Fortson | 3 |
| Fortune | 1 |
| Fosbrink | 1 |
| Foster | 51 |
| Foulk | 1 |
| Founds | 1 |
| Fourquereau | 1 |
| Foust | 1 |
| Fowler | 3 |
| Fox | 10 |
| Foxe | 1 |
| Foyer | 7 |
| Frame | 4 |
| France | 29 |
| Francis | 1 |
| Frank | 3 |
| Franklin | 2 |
| Franks | 2 |
| Frantom | 4 |
| Frase | 1 |
| Frazier | 7 |
| Frederick | 3 |
| Fredricks | 1 |
| Freeman | 13 |
| French | 5 |
| Freurd | 1 |
| Frey | 5 |
| Friedel | 1 |
| Friedrichs | 1 |
| Frisbie | 1 |
| Fritter | 3 |
| Frizzle | 11 |
| Frohbieter | 1 |
| Frommes | 1 |
| Frost | 3 |
| Frum | 2 |
| Fugate | 4 |
| Fulbright | 1 |
| Fulkerson | 5 |
| Fulks | 5 |
| Fuller | 2 |
| Fullilove | 1 |
| Fulmer | 1 |
| Funk | 1 |
| Furr | 1 |
updated - GMB 06/16/07