Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
ENSOR
As described in historical dictionaries
Patronymica Britannica (1860)
ENSOR. The Ensors of Rollesby Hall, CO. Norfolk, are descended from the Edensors of Staffordsliire, who doubtless borrowed their surname from the parish of Edensor in the neighbouring county of Derby.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English