Worldwide, Gamboni (Gamboni 
) is a very rare mostly masculine, but seldom feminine forename. The forename Gamboni is habitual in Southern Europe, particularly Italy, where it is a very rare unisex name. Much more prevalently, Gamboni is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gamboni | Italy, Guatemala, Switzerland, Argentina, Democratic Republic of the Congo |