Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
GUILD
As described in historical dictionaries
Patronymica Britannica (1860)
GUILD. May have been given to an active official in some ancient guild or brothei'hood ; but is more probably derived from the Danish guild or guld, gold, either with reference to the colour of the hair, or in the metaphorical sense referred to under Gold, at page 132.
Origin: Celtic
Region of origin: British Isles
Country of origin: Scotland
Religion of origin: Christian
Language of origin: Gaelic