Last name Kruszelnycki (Kruszelnycki 
) , in all the world, is an extremely rare cognomen. The surname Kruszelnycki is habitual in Northern America, particularly Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kruszelnycki | Canada |
Krushelnitskiy, Krushelnytska, Krushelnytskyi, Крушельницкая, Крушельницкий, Крушельницька, Крушельницький, and Крушельніцький