Family name Mujak (Mujak 
) , around the world, is a rare last name. The last name Mujak is characteristic of Bosnia and Herzegovina, where it is quite a rare surname, Croatia, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in Bosnia and Herzegovina, Indonesia, and the United States. Much less frequently, Mujak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mujak | Bosnia and Herzegovina, Malaysia, Indonesia, India, United States |