Family name Medardo Roberto (Medardo Roberto 
) , around the globe, is an extremely rare surname. The cognomen Medardo Roberto is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Medardo Roberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Medardo Roberto | Mexico, Chile, Ecuador, Argentina, Peru |