Cognomen Ozutsumi (Ozutsumi 
) , globally, is an extremely rare last name. The surname Ozutsumi is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. Much more frequently, Ozutsumi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ozutsumi | Japan, Malaysia |
| takahiro ozutsumi researcher (ORCID 0000-0002-6939-0305) |
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