Surname Gnatik (Gnatik 
, Гнатик 
) , throughout the world, is a rare last name. The last name Gnatik is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gnatik | Ukraine |
| Гнатик | Ukraine, Russia |