Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
BOLITHO
As described in historical dictionaries
Patronymica Britannica (1860)
BOLITHO. A Cornish name, probably local in that county.
Origin: Anglo-Saxon
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English