There are
116
Okayamas in the USAOkayama is the
143149th
most common last name in the USAOkayama Genealogy
OriginsThe Okayama surname is predominantly Japanese, as it is derived from the name of a city in Japan called Okayama. The surname may also have roots in the Okayama Prefecture, where the city is located.
Geographic DistributionThe Okayama surname is most popular in Japan, where it is associated with the city of Okayama. It may also have a presence in other parts of the Okayama Prefecture.
VariationsThere are no known variations of the Okayama surname at this time.
Migration and ImmigrationAs the Okayama surname is primarily associated with Japan, there is limited information available on migration and immigration patterns related to this surname.