Surname Poslavska (Poslavska 
, Пославська 
) , all around the world, is a rare cognomen. The family name Poslavska is habitual in Ukraine, where it is quite a rare surname, Latvia, where it is a rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Poslavska | Germany, Latvia |
| Пославська | Ukraine |