Family name Donskaia (Донская 
, Donskaia 
) , in the entire world, is quite a common cognomen. The family name Donskaia is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Kyrgyzstan, where it is a rare surname. Not in comparison with a country's population, the name is most common in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Донская | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Donskaia | Russia, Spain, Georgia, United States, Canada |