Cognomen Oyake (Oyake 
) , all around the world, is a rare family name. The family name Oyake is characteristic of Kenya, where it is a rare surname, Nigeria, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Kenya, Nigeria, and the United States. Also, Oyake is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oyake | Japan, China, Kenya, Nigeria, United States |
| yui oyake researcher |
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| kazuaki oyake researcher (ORCID 0000-0001-6345-1915) |
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| tatsuo oyake researcher (ORCID 0000-0002-8457-2211) |
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| chisato oyake researcher |
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