Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
KIRWIN
As described in historical dictionaries
Patronymica Britannica (1860)
KIRWIN. This family, of ancient Irish extraction, have been seated at Blindwell, CO. Gahvay from time immemorial. Until the time of Elizabeth the name was written O'Quirivane. " In a conlirmatory grant of Charles II., reference is made to their recognition by Henry Vll. and King John." B.L.G.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English