Around the world, Troilo (Troilo 
) is a very rare boy's forename. The forename Troilo is habitual in Nicaragua, where it is a rare masculine name, and Italy, where it is a very rare male name. Predominantly, Troilo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Troilo | Germany, France, Argentina, United States, Italy |