All around the world, Trifiletti (Trifiletti 
) is a very rare unisex first name. The first name Trifiletti is characteristic of Southern Europe, particularly Italy, where it is a very rare epicene name. Much more frequently, Trifiletti is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Trifiletti | Australia, Spain, Argentina, Italy, United States |