Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
BOSCO
As described in historical dictionaries
Patronymica Britannica (1860)
BOSCO. Probably retained from the latinization of At-Wood or Du-Bois, which was De Bosco.
Region of origin: Europe
Country of origin: Italy
Language of origin: Italian