Cognomen Mitsunami (Mitsunami 
) , all around the world, is a rare last name. The last name Mitsunami is habitual in Japan, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mitsunami | United States, Japan |
| ken-ichi mitsunami researcher |
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| kenichi mitsunami researcher |
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