Family name Trichilo (Trichilo 
) , in the entire world, is a rare last name. The cognomen Trichilo is characteristic of Italy, where it is a rare surname, Canada, and Australia. In absolute terms, it most frequently occurs in Italy, the United States, and Canada. Very seldom, Trichilo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Trichilo | Italy, Canada, United States, Argentina, France |