Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
FOSKETT
As described in historical dictionaries
Patronymica Britannica (1860)
FOSKETT. Probably from the ancient manor of Foscott, co. Bucks, or from Forscote, a parish co. Somerset.
Surname type: Diminutive
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English