Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
CURL
As described in historical dictionaries
Patronymica Britannica (1860)
CURLL. CURL. Probably the same as the Scottish carl, which is connected â– with the Germ, hed, fortis, corjiore robusto praeditus. See Jamieson.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English