Family name Kharkovchuk (Kharkovchuk 
, Харьковчук 
) , in the entire world, is a very rare cognomen. The family name Kharkovchuk is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kharkovchuk | Russia |
| Харьковчук | Russia, Ukraine |