Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
SANDFORD
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Local) From Sandford, a place in Westmoreland, England--the sand-ford.
Patronymica Britannica (1860)
SANDFORD. "A family of acknowledged antiquity, whose ancestor ' Thomas' was certainly seated at Sandford in the parish of Prees, co. Salop soon after the Conquest, and which has ever since remained their principal seat." Shirley's Noble and Gentle Men. Parishes in Devon, Somerset, Oxford, &c., are likewise so called.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Surname type: Location or geographical feature
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English