Cognomen Kochelenko (Кошеленко 
, Kochelenko 
) , all around the world, is quite a rare surname. The surname Kochelenko is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Кошеленко | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Kochelenko | Finland |