English (East Anglia): metonymic occupational name for a fisherman or fish seller, or a nickname for someone supposedly resembling a fish in some way, from Old Norse fiskr ‘fish’ (cognate with Old English fisc).
Metonymic occupational name for a fisherman or fish seller or a nickname for someone supposedly resembling a fish in some way from Old Norse fiskr "fish" (cognate with Old English fisc). English cognate and variant of Fish and Norwegian Fiske.