Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
HOARE
As described in historical dictionaries
Patronymica Britannica (1860)
HOAR. HOARE. Doubtless from ASax. hdr, hoary, grey; applied to a person having a grey or hoary bead. The common medieval form is Le Hore.
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English