Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
BRISTOL
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
(origin: Gaelic and Welsh. Local) A city in England. The name signifies "The broken chasm;" from bris, Gaelic, broken, and tull, Welsh, tol, a hole, cleft or chasm. This corresponds to the ancient name of Bristol, which was Caer Oder, i. e., "the City of the Gap" or chasm, through which the Avon finds a passage to the sea.
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