Cognomen Lucio Leonardo (Lucio Leonardo 
) , all over the world, is an extremely rare family name. The family name Lucio Leonardo is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Lucio Leonardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lucio Leonardo | Brazil, Argentina, Peru, Ecuador, Chile |