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Cognomen Tanaka (タナカ , Tanaka
, 田中
) , all around the world, is a common last name. The last name Tanaka is habitual in Hong Kong, where it is quite a common surname, Japan, where it is quite a rare surname, and Paraguay. Not in comparison with a country's population, it most frequently occurs in Japan, Brazil, and Indonesia. More frequently, Tanaka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| タナカ | Japan |
| Tanaka | Zimbabwe, Brazil, Japan, Indonesia, United States |
| 田中 | China, Japan |
| Танака | Kyrgyzstan, Russia, Ukraine |