Fillpot or Philpot, from Philipot, diminutive of Philip.
Finch.
Finney.
Fisher.
Fisk, or Fyska.
Fitch, or Fitz.
Fitzgerald.
Flanders, or Flamders. Common in England after the Conquest.
Fleet.
Fleming. The Flemings of Fleming are derived from the Flemings of Virginia.