Family name Mardiori (Mardiori 
) , worldwide, is an extremely rare last name. The last name Mardiori is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More prevalently, Mardiori is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mardiori | Philippines, Brazil, Nicaragua, Peru, Venezuela |