Surname Poslavskiy (Пославский 
, Poslavskiy 
) , in the entire world, is a rare cognomen. The last name Poslavskiy is characteristic of Kazakhstan, where it is a rare surname, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Пославский | Russia, Ukraine, Kazakhstan, Belarus |
| Poslavskiy | United States, Ukraine |