Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
OPIE
As described in historical dictionaries
Patronymica Britannica (1860)
OPIE. Seems indigenous to Cornwall. Opye occurs there in the XV. cent, and Oppie at a later date.
Origin: Celtic
Region of origin: British Isles
Country of origin: Scotland
Religion of origin: Christian
Language of origin: Gaelic