Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
DEAN
As described in historical dictionaries
Patronymica Britannica (1860)
DEAN. DEANE. A-Sax. denu, a valo or plain. Atte Dene is the common form in old times, implying residence at such a place. Tliere arc, however, eighteen parislies or places called Dean in the Gazetteer of Engl., and Dene occurs in Domesd. as a personal appellation.
Surname type: Status name
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English