Last name Mitkovskaya (Mitkovskaya 
, Митьковская 
, Митковская 
) , across the world, is a rare family name. The surname Mitkovskaya is habitual in Belarus, where it is a rare surname, Kazakhstan, and Kyrgyzstan. Measured by absolute frequency, the name is most common in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Mitkovskaya | Russia, United States |
| Митьковская | Kyrgyzstan, Kazakhstan, Russia, Belarus |
| Митковская | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |