Globally, Giacobbo (Giacobbo 
) is a very rare unisex given name. The first name Giacobbo is characteristic of Southern Europe, particularly Italy, where it is a very rare epicene name. Much more prevalently, Giacobbo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Giacobbo | Canada, Argentina, Italy, Brazil, Switzerland |