Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
GODSON
As described in historical dictionaries
Patronymica Britannica (1860)
GODSON. The spiritual relation— identical with the Fr. Fillcul. The name in its modern form is found in the H.R., as is also the singular surname Godmoder (Godmother).
Surname type: From name of parent
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English