Family name Yanchyk (Янчик 
, Yanchyk 
) , worldwide, is quite a rare last name. The family name Yanchyk is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, and Russia, where it is a rare surname. Very seldom, Yanchyk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Янчик | Kazakhstan, Ukraine, Russia, Belarus |
| Yanchyk | Canada, United States, Belarus, Ukraine |