Cognomen Marfir (Marfir 
) , across the world, is a very rare last name. The last name Marfir is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, Marfir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marfir | Brazil, Ecuador, Venezuela |