Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
ARGENTINE
As described in historical dictionaries
Patronymica Britannica (1860)
ARGENTON. ARGENTINE. Argentan, a considerable town in the south of Normandy, formerly written Argcntomagus. David de Argentomago Avas a tenant in chief under the Conqueror, in cos. Bedford and Camb. His descendants were ennobled as barons Argentine.