There are
321
Giamancos in the USAGiamanco is the
62359th
most common last name in the USAGiamanco Genealogy
OriginsThe origins of the Giamanco surname are predominantly Italian, specifically from the southern region of Italy.
Geographic DistributionThe Giamanco surname is most popular in Italy, with a significant presence in regions such as Sicily and Calabria.
VariationsThere are no known variations of the Giamanco surname.
Migration and ImmigrationThere is limited historical information available regarding the migration and immigration of the Giamanco surname.