Last name Giamba (Giamba 
) , across the world, is a rare surname. The surname Giamba is characteristic of Italy, where it is a rare surname, Belgium, where it is a very rare surname, and Argentina. In absolute terms, it is commonest in Italy, the United States, and Argentina. Likewise, Giamba is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giamba | Italy, Argentina, Belgium, Philippines, United States |