Surname Mjia (Mjia 
) , across the world, is a very rare last name. The cognomen Mjia is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare surname, Colombia, and Mexico, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Colombia, the Dominican Republic, and the United States. Much less frequently, Mjia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mjia | Mexico, India, Dominican Republic, United States, Colombia |