All over the world, Sergio Eduardo (Sergio Eduardo 
) is quite a common boy's first name. The forename Sergio Eduardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a common boy's name, Costa Rica, where it is quite a rare male name, and Uruguay. Not in comparison with a country's population, it is commonest in Latin America and the Caribbean, particularly Chile, Peru, and Costa Rica. Much less frequently, Sergio Eduardo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sergio Eduardo | Mexico, Costa Rica, Peru, Ecuador, Chile |