There are
165
Iwasas in the USA
Iwasa is the
107669th
most common last name in the USA

Iwasa Genealogy

OriginsThe IWASA surname originates from Japan. It may have different meanings depending on the kanji characters used to write it.
Geographic DistributionThe IWASA surname is most popular in Japan, where it is primarily found. However, it may also be found in other countries with Japanese communities.