Family History and Genealogy Resources by Surname
Mendoza Surname Origin
(Basque) habitational (locality) name from several places in the provinces of Arava and Biscay called Mendoza, named with Basque mendi ‘mountain’ + otz ‘cold’ + the definite article -a.
Source: American Surnames. ; Smith, Elsdon C; Genealogical Publishing Company, 1997.
Mendoza Surname Meaning and Family Facts
There is more to Mendoza family history than the origin of your surname:
A Mendoza Family History Thought:
'The past isn't dead. It isn't even past.' --William Faulkner