Family name Horbachuk (Горбачук 
, Horbachuk 
) , throughout the world, is quite a rare surname. The family name Horbachuk is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Горбачук | Kazakhstan, Ukraine, Belarus, Russia |
| Horbachuk | Spain, United States, Argentina, Ukraine, Lithuania |
| omelyan lvovich horbachuk Ph.D. Lomonosov Moscow State University 1971 |
|