Family name Мельнитский (Мельнитский 
) , all over the world, is an extremely rare last name. The cognomen Мельнитский is habitual in Eastern Europe, particularly Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Мельнитский | Ukraine |
Melnitskii, Melnitskiy, and Melnitsky