Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
AMAND
As described in historical dictionaries
Patronymica Britannica (1860)
AMAND. A Saint Amancl was venerated in Normandy, and there are several places in that province which bear his name. Fil' Amand, i.e., Fitz-Amand, occurs in the H.R.