Last name Gerbiz (Gerbiz 
) , all over the world, is a very rare cognomen. The surname Gerbiz is characteristic of Croatia, where it is a very rare surname, Australia, and Italy, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Italy, Australia, and France. Much less frequently, Gerbiz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerbiz | Australia, France, Croatia, Italy |