Globally, Silvio Augusto (Silvio Augusto 
) is a very rare masculine given name. The given name Silvio Augusto is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare masculine name, and Peru. Much less frequently, Silvio Augusto is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Silvio Augusto | Brazil, Peru, Chile, Ecuador, Portugal |