Last name Ovsjanik (Овсяник 
, Ovsjanik 
) , in the world, is quite a rare cognomen. The family name Ovsjanik 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 |
| Ovsjanik | Brazil, Belarus |