Surname Mateo Leonardo (Mateo Leonardo 
) , throughout the world, is an extremely rare family name. The cognomen Mateo Leonardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Mateo Leonardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mateo Leonardo | Spain, Chile, Ecuador, Argentina, Peru |