Cognomen Bratkovskiy (Bratkovskiy 
, Братковский 
) , around the globe, is a rare family name. The surname Bratkovskiy is characteristic of Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bratkovskiy | United States, Ukraine |
| Братковский | Kazakhstan, Russia, Belarus |