Family name Gherbavaz (Gherbavaz 
) , in the entire world, is a very rare cognomen. The family name Gherbavaz is habitual in South Africa, where it is a very rare surname, Canada, and Italy, where it is an extremely rare surname. Much less frequently, Gherbavaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gherbavaz | Canada, Italy, South Africa |