As described in historical dictionaries

An Etymological Dictionary of Family and Christian Names (1857)

Avis, in French, is a projector, schemer, busy-body. Avus, Latin, a grandfather, ancestor. Avis, a bird.

Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.


Patronymica Britannica (1860)

BE AVIS. See Bevis.

Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.


Surname type: From given name or forename

Origin: English

Region of origin: British Isles

Country of origin: England

Religion of origin: Christian

Language of origin: English

BritishSurnames.uk is a Good Stuff website.