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Cognomen Okoun (Okoun
, Окун
) , across the world, is a rare surname. The family name Okoun is habitual in Czechia, where it is a rare surname, Thailand, and Kyrgyzstan. Not in comparison with a country's population, the name is most common in Russia, Thailand, and Czechia. Very seldom, Okoun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Okoun | Czechia, France, Nigeria, United States, Thailand |
| Окун | Kazakhstan, Kyrgyzstan, Russia, Ukraine |