Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
COAD
As described in historical dictionaries
Patronymica Britannica (1860)
COAD. COADE. A wood or forest. A Breton name, from the Celtic coit, sylva, nemus.
Origin: Anglo-Saxon
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English