This is a list of names in which the gender is masculine; and the usage is English; and the pattern is *f.
Biff m English (Rare)From a nickname that was based on the English word
biff, which means
"punch, hit, strike".
Duff m English (Rare)From a Scottish or Irish surname, derived from Anglicized spellings of Gaelic
dubh meaning
"dark".
Radcliff m English (Rare)From a surname that was derived from a place name meaning
"red cliff" in Old English.
Randolf m EnglishFrom the Old German elements
rant meaning "rim (of a shield)" and
wolf meaning "wolf". The Normans brought this name to England, where there existed already an Old Norse cognate
Randúlfr, which had been introduced by Scandinavian settlers.
Randolf became rare after the Middle Ages, though it was revived in the 18th century (usually in the spelling
Randolph).
Rolf m German, Swedish, Norwegian, Danish, EnglishFrom the Old German name
Hrolf (or its Old Norse cognate
Hrólfr), a contracted form of
Hrodulf (see
Rudolf). The Normans introduced this name to England but it soon became rare. In the modern era it has occasionally been used in the English-speaking world as a German import.