Family name Plavskiy (Plavskiy 
, Плавский 
) , globally, is a rare last name. The cognomen Plavskiy is habitual in Belarus, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Plavskiy | Russia |
| Плавский | Kazakhstan, Russia, Ukraine, Belarus |