Surname Takuwa (Takuwa 
) , worldwide, is a very rare cognomen. The surname Takuwa is habitual in Indonesia, where it is a very rare surname, Brazil, and Philippines, where it is an extremely rare surname. More frequently, Takuwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Takuwa | Japan, China, Indonesia, Malaysia, Brazil |
| haruko takuwa researcher (ORCID 0000-0002-2897-8700) |
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| noriko takuwa researcher |
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| yoh takuwa researcher |
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| hiroyuki takuwa |
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