Last name Gnevashev (Gnevashev 
) , all over the world, is a very rare surname. The surname Gnevashev is habitual in Greece, where it is a rare surname, and Russia, where it is a very rare surname. Much less frequently, Gnevashev is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gnevashev | Greece, Russia |