Cognomen Umanchik (Umanchik 
, Уманчик 
) , all over the world, is a rare surname. The surname Umanchik is characteristic of Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Umanchik | Russia |
| Уманчик | Kazakhstan, Ukraine, Russia |