Surname Nishiwada (Nishiwada 
) , in all the world, is an extremely rare last name. The family name Nishiwada is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nishiwada | Brazil |
| tadashi nishiwada researcher (ORCID 0000-0002-4426-1064) |
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