Last name Bernatskaya (Бернацкая 
, Bernatskaya 
, Бернатская ) , in the world, is quite a rare surname. The cognomen Bernatskaya is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Moldova, and Russia, where it is a rare surname. Measured by absolute frequency, the name is most common in Russia, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Бернацкая | Kazakhstan, Russia, Kyrgyzstan, Belarus, Moldova |
| Bernatskaya | Russia, Belarus, United States, France, Ukraine |
| Бернатская | Kazakhstan, Russia |
Бернатцкая, Бернацкайа, and Бернацькая
| bronislava bernatskaya Polish Righteous Among the Nations, PL (b. 1929) |
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