Family name Krushelnytska (Krushelnytska 
, Крушельницька , Крушельницкая 
) , all over the world, is quite a rare cognomen. The cognomen Krushelnytska is characteristic of Ukraine, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Krushelnytska | South Africa, Canada, Ukraine, United States |
| Крушельницька | Ukraine |
| Крушельницкая | Kyrgyzstan, Russia, Belarus, Kazakhstan, Ukraine |
Krushelnytskyi, Kruszelnycki, Крушелнытска, Крушельницкий, and Крушельницький
| mariya krushelnytska PL (b. 1876) |
|