In the world, Stillo (Stillo 
) is a very rare boy's first name. The given name Stillo is characteristic of Southern Europe, particularly Greece, where it is a rare masculine name, and Italy, where it is a very rare masculine name. Much more frequently, Stillo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Stillo | Italy, United States, Argentina, Canada, Albania |