Family name Ganchar (Ganchar 
, Ганчар 
) , worldwide, is a rare surname. The family name Ganchar is habitual in Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Canada. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Belarus, Ukraine, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Ganchar | Brazil, Belarus, Canada, United States, Russia |
| Ганчар | Russia, Ukraine, Kazakhstan, Belarus |