Surname Bratkovskaia (Братковская 
, Bratkovskaia 
) , in all the world, is a rare family name. The last name Bratkovskaia is characteristic of Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Братковская | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Bratkovskaia | Georgia |