Cognomen Leonardo Octavio (Leonardo Octavio 
) , in the entire world, is a very rare family name. The cognomen Leonardo Octavio is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Leonardo Octavio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Leonardo Octavio | Peru, Argentina, Chile, Mexico, Ecuador |