Last name Piontkovskaia (Piontkovskaia 
, Пионтковская 
) , around the globe, is a rare family name. The surname Piontkovskaia is habitual in Kazakhstan, where it is a rare surname, Russia, and Georgia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Piontkovskaia | Georgia |
| Пионтковская | Kazakhstan, Russia, Ukraine |