Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
FARRER
As described in historical dictionaries
Patronymica Britannica (1860)
FARRAR. FARRER. Probably a corruption of Fair-hair, answering to Le Blond, Harfager, &c. In the H.R. we have Fayrher. In a document of the year 1555, a Norfolk incumbent is called John Fayrhawr, alias Farrar. Blomefield's Norfolk, vii. 286. 2. Perhaps another form of Ferrers.
Surname type: Occupational name
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English