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Family name Yamaoka (Yamaoka , 山岡 , Ямаока ) , all over the world, is quite a rare last name. The surname Yamaoka is characteristic of Japan, where it is a rare surname, Brazil, and Canada. Not in comparison with a country's population, it is the most numerous in Brazil, Japan, and the United States. Much less frequently, Yamaoka is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Yamaoka | Japan, Brazil, China, United States, Canada |
山岡 | China |
Ямаока | Russia |