Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
LAYCOCK
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Local) A village on the banks of the Avon, in Wiltshire, England. The name may be the same as Lucock that is, little Luke.
Patronymica Britannica (1860)
LACOCK or LAYCOCK. A parish in Wiltshire, famous for its alibey.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Surname type: Diminutive
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English