Cognomen Kiyozumi (Kiyozumi 
) , worldwide, is an extremely rare family name. The family name Kiyozumi is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname, and Mexico. Predominantly, Kiyozumi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kiyozumi | Japan, Mexico, Canada, Brazil |
| yuki kiyozumi researcher |
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| daiji kiyozumi researcher |
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