Family name Kutsuna (Kutsuna 
, Куцуна 
) , globally, is a very rare last name. The surname Kutsuna is characteristic of Ukraine, where it is an extremely rare surname, France, and the United States. More prevalently, Kutsuna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kutsuna | Japan, China, United States, France, Brazil |
| Куцуна | Ukraine |
| shuzo kutsuna researcher |
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| natsumaro kutsuna researcher (ORCID 0000-0001-8554-2578) |
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| tatsuhiko kutsuna researcher |
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| toshiki kutsuna researcher |
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| satoshi kutsuna researcher |
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