Cognomen Khmelnytskyy (Khmelnytskyy 
) , all over the world, is a very rare surname. The surname Khmelnytskyy is characteristic of Greece, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Khmelnytskyy | Germany, Greece, Ukraine, United States |