Last name Mullia (Mullia 
) , globally, is a rare cognomen. The surname Mullia is characteristic of Indonesia, where it is a very rare surname, India, where it is an extremely rare surname, and the United States. Much less frequently, Mullia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mullia | Philippines, India, United States, Indonesia, China |