Family name Barkovskaja (Barkovskaja 
) , across the world, is a rare cognomen. The family name Barkovskaja is characteristic of Lithuania, where it is quite a rare surname, Belarus, where it is a rare surname, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Barkovskaja | Estonia, Norway, Lithuania, Belarus |
| irina vladimirovna barkovskaja RU (b. 1943) |
|