Surname Sergio Hilario (Sergio Hilario 
) , throughout the world, is a very rare cognomen. The surname Sergio Hilario is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Sergio Hilario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio Hilario | Ecuador, Spain, Chile, Mexico, Peru |