Cognomen Baranovskaja (Барановская 
, Baranovskaja 
) , worldwide, is a common family name. The last name Baranovskaja is habitual in Belarus, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Барановская | Ukraine, Kazakhstan, Moldova, Russia, Belarus |
| Baranovskaja | Estonia, Spain, Lithuania, Belarus, Finland |
| olga petrovna baranovskaja RU (b. 1922) |
|