Surname Mefia (Mefia 
) , in all the world, is a very rare last name. The family name Mefia is characteristic of Indonesia, where it is a very rare surname, Philippines, where it is an extremely rare surname, and the United States. Very seldom, Mefia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mefia | South Africa, Philippines, United States, India, Indonesia |