Throughout the world, Sergio Hilario (Sergio Hilario 
) is a very rare masculine forename. The first name Sergio Hilario is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare male name, and Peru, where it is a very rare boy's name. Very seldom, Sergio Hilario is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sergio Hilario | Mexico, Peru, Ecuador, Spain, Chile |