Family name Kochenovskii (Kochenovskii 
, Коченовский 
) , all over the world, is a very rare cognomen. The last name Kochenovskii is habitual in Belarus, where it is a very rare surname, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kochenovskii | Russia |
| Коченовский | Kyrgyzstan, Kazakhstan, Russia, Belarus |