There are
374
Siens in the USASien is the
54990th
most common last name in the USASien Genealogy
OriginsThe origins of the SIEN surname are unclear and there is limited information available about its specific origins.
Geographic DistributionThe SIEN surname does not have extensive data on its popularity in different countries.
VariationsThere are no known variations of the SIEN surname available.
Migration and ImmigrationThere is no significant information available regarding migration and immigration patterns related to the SIEN surname.