Cognomen Kushlianskaia (Kushlianskaia 
, Кушлянская 
) , throughout the world, is a rare family name. The cognomen Kushlianskaia is habitual in Russia, where it is a rare surname, Belarus, and Georgia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kushlianskaia | Georgia |
| Кушлянская | Belarus, Russia |