Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
DOUBLE
As described in historical dictionaries
Patronymica Britannica (1860)
DOUBLE. A sobriquet relating to extraordinary size— or to duplicity of character .' The name Dobell is often so pronounced.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English