There are
126
Sieras in the USA
Siera is the
133863rd
most common last name in the USA

Siera Genealogy

OriginsThe origins of the Siera surname can be traced back to Spain, particularly regions with mountainous terrain.
Geographic DistributionThe Siera surname is most popular in Spain, where it has a significant presence. It may also be found in other Spanish-speaking countries.
VariationsThere are no commonly known variations of the Siera surname.
Migration and ImmigrationThere is limited information available regarding the migration and immigration history of the Siera family.