Family name Leonel Flavio (Leonel Flavio 
) , throughout the world, is an extremely rare surname. The surname Leonel Flavio is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Leonel Flavio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leonel Flavio | Peru, Chile |