Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
RAISIN
As described in historical dictionaries
Patronymica Britannica (1860)
RAISIN. Raisen is the name of three parishes, one of which comprises the town of Jlarket Raisin, all in the county of Lincoln.