In the world, Barretta (Barretta 
, Barrette 
, Barrete 
) is a rare epicene first name. The first name Barretta is characteristic of Italy, where it is a very rare unisex name, the United States, and China, where it is an extremely rare masculine name. Predominantly, Barretta is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Barretta | Brazil, Italy, Canada, Philippines, United States |
| Barrette | Brazil, Canada, Philippines, United States, France |
| Barrete | Brazil, Canada, Argentina, Philippines, United States |