Cognomen Gaccio (Gaccio 
) , worldwide, is a rare surname. The last name Gaccio is habitual in Argentina, where it is a rare surname, Italy, where it is a very rare surname, and Colombia. Measured by absolute frequency, the name is most common in Argentina, Italy, and France. Very seldom, Gaccio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaccio | France, Argentina, Colombia, Italy |
|
bruno gaccio French screenwriter and television producer, FR (b. 1958) |
|
|
charlotte gaccio French actor, FR (b. 1987) |
|