There are
112
Iwamasas in the USA
Iwamasa is the
147253rd
most common last name in the USA

Iwamasa Genealogy

OriginsThe IWAMASA surname originates from Japan and is primarily found among people of Japanese descent. It has a strong connection to Japanese culture and history.
Geographic DistributionThe IWAMASA surname is most popular in Japan, where it has its roots. It can also be found among the Japanese diaspora in countries such as the United States, Brazil, and Canada.
VariationsThere are no significant variations of the IWAMASA surname.
Migration and ImmigrationMigration and immigration patterns related to the IWAMASA surname are not widely documented due to its relatively rare occurrence in countries outside of Japan.