Last name Stefanovskiy (Stefanovskiy 
, Стефановский 
) , worldwide, is a rare family name. The surname Stefanovskiy is characteristic of Belarus, where it is a rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Stefanovskiy | Estonia, Russia, Ukraine |
| Стефановский | Belarus, Russia, Kazakhstan, Ukraine |