Surname Gamboz (Gamboz 
) , worldwide, is a rare family name. The last name Gamboz is habitual in Croatia, where it is a rare surname, Italy, and Canada, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Italy, Canada, and the United States. Much less frequently, Gamboz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gamboz | Canada, Argentina, Italy, United States, Croatia |