Cognomen Kukhalskaya (Kukhalskaya 
, Кухальская 
) , all over the world, is a rare family name. The last name Kukhalskaya is habitual in Belarus, where it is a rare surname, Kazakhstan, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kukhalskaya | Russia |
| Кухальская | Kazakhstan, Russia, Belarus |