Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
BOLTON
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Local) A town in England; the round hill; the abrupt, steep, round hill.
Patronymica Britannica (1860)
BOLTON. Towns, parishes, and places in cos. Lancaster, Cumberl., Northumb., York, Westmorel., Haddington, &c. The first-mentioned gave name to an important family.
Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
Surname type: Location or geographical feature
Origin: English
Region of origin: British Isles
Country of origin: England
Religion of origin: Christian
Language of origin: English