Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
BLABER
As described in historical dictionaries
Patronymica Britannica (1860)
BLABER. Probably some occupation. In Scotland it means a kind of French clotli. Jamieson. Blaber without prefix is found in H.E.