There are
102
Castianos in the USA
Castiano is the
158432nd
most common last name in the USA

Castiano Genealogy

OriginsThe Castiano surname has its origins in the Castile region of Spain. It is primarily associated with Spanish ancestry and is less common in other parts of the world.
Geographic DistributionThe Castiano surname is most popular in Spain, where it has a significant presence. While it may be found in other countries with Spanish-speaking populations, its usage is relatively limited outside of Spain.
VariationsThere are no known variations of the Castiano surname.
Migration and ImmigrationDue to its strong association with Spain, the Castiano surname has not been subject to widespread migration or immigration. It primarily remains within the Spanish population.