Lower, Mark A (1860) Patronymica Britannica: a dictionary of the family names of the United Kingdom. London: J.R. Smith. Public Domain.
HAMMER
As described in historical dictionaries
Patronymica Britannica (1860)
HAMMER. According to Grimm and Forstemann, Hammer or Hamer is " a name u
Origin: Scandinavian
Region of origin: Europe
Country of origin: Norway
Religion of origin: Christian
Language of origin: Norwegian