Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
BLUNDEN
As described in historical dictionaries
Patronymica Britannica (1860)
BLUNDEN. See Den. BLUNDER. BLUNDRED. Probably an ancient personal name. rergusou makes the former signify drowsy, stupid, from 0. Norse blunda, to sleep.
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