Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
KEATS
As described in historical dictionaries
Patronymica Britannica (1860)
KEATE. KEATS. An old Cornish family bore the former name, as also did the extinct baronets of the Hoo in Hertfordshire. Hals, the Cornish topographer, gives this veiy uncomplimentarj derivation of the name: '•'■ Keate, ceate, in British is fallacy, cheat, or delusion."
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English