A surname may occur more than once in a document, use the FIND function to make sure you find all occurrences.

F
Fain 1
Fair
Fairchild 1
Fairly
Fairman
Farmer 1
Farnsworth 1
Farnum 1
Farrar
Farris 1
Faucette
Faulkner 1
Fawer
Feagins
Fechtig
Felton
Ferbee
Ferguson 1
Fickle 1 2
Field
Finlaw
Firestone
Fisk
Fitch
Fitzgerald
Fitzhugh
Fitzmaurice
Fitzwilliam
Flayhart
Fleming 1   2
Fletcher
Fleu
Flick
Flournoy
Floyd 1  2 3 4
Fogg 1
Ford 1 2 3
Fore
Forrest
Foster 1 2 3 4
Fox
Fraley
Frame
Franco
Fremont
French 1
Frodsham
Frost
Fry
Fuller
Fulton
Furge
Fytche 1