Surname Sergio Modesto (Sergio Modesto 
) , across the world, is a very rare family name. The surname Sergio Modesto is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Sergio Modesto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sergio Modesto | Chile, Peru, Mexico, Ecuador, Spain |
Urzua, Quispe, Carrasco, Hernandez, and Alvarez Zambrano