Surname Meffi (Meffi 
) , in the entire world, is a very rare cognomen. The last name Meffi is habitual in Nicaragua, where it is a rare surname, Italy, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Also, Meffi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Meffi | Venezuela, Nicaragua, Italy, United Kingdom, Indonesia |