Surname Yoshinaka (Yoshinaka 
) , in the world, is a very rare family name. The last name Yoshinaka is characteristic of New Zealand, where it is a very rare surname, Canada, and the United States. Measured by absolute frequency, the name is most common in the United States, Brazil, and Canada. Predominantly, Yoshinaka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yoshinaka | Japan, Canada, China, Brazil, United States |
| taizo yoshinaka JP (b. 1928) |
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| ryo yoshinaka Ph.D. University of Tokyo 2006 |
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| antoine yoshinaka Ph.D. 2005 |
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| yasuko yoshinaka researcher (ORCID 0000-0001-6524-1954) |
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| kiyoshi yoshinaka researcher, ORCID id # 0000-0002-5345-7974 |
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