Cognomen Kopachinsky (Kopachinsky, Копачинский 
) , around the world, is a rare family name. The surname Kopachinsky is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Копачинский | Russia, Ukraine |
Копачинський, and Копачінський