Family name Gonczaruk (Gonczaruk 
) , all over the world, is a very rare last name. The surname Gonczaruk is habitual in France, where it is a very rare surname, and Argentina, where it is an extremely rare surname. More prevalently, Gonczaruk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gonczaruk | Poland, Argentina, France |