Family name Jamaj (Jamaj 
) , worldwide, is a rare last name. The family name Jamaj is habitual in Morocco, where it is a very rare surname, Saudi Arabia, and Malaysia. Not in comparison with a country's population, it most frequently occurs in India, Morocco, and Saudi Arabia. Also, Jamaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jamaj | Saudi Arabia, Morocco, Malaysia, United States, India |