Surname Dario Flavio (Dario Flavio 
) , worldwide, is an extremely rare family name. The family name Dario Flavio is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Dario Flavio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dario Flavio | Chile, Peru, Ecuador |