Family name Ovsyanik (Овсяник 
, Ovsyanik 
) , globally, is quite a rare surname. The cognomen Ovsyanik is characteristic of Eastern Europe, particularly Belarus, where it is quite a common surname, Ukraine, where it is quite a rare surname, and Russia, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Овсяник | Kazakhstan, Russia, Georgia, Belarus, Ukraine |
| Ovsyanik | Russia, United Kingdom, Belarus, United States, Ukraine |