Surname Kakhanovskii (Kakhanovskii 
, Кахановский 
) , in all the world, is a rare last name. The cognomen Kakhanovskii is characteristic of Belarus, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kakhanovskii | Russia |
| Кахановский | Kyrgyzstan, Kazakhstan, Russia, Belarus |
Кахановскій, and Кахановський