Surname Melffi (Melffi 
) , across the world, is a very rare family name. The last name Melffi is habitual in Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Mexico. Very seldom, Melffi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Melffi | Mexico, Argentina, Venezuela, Ecuador |