Family name الجاج (الجاج 
) , around the world, is a rare surname. The cognomen الجاج is characteristic of Sudan, where it is a rare surname, Algeria, and Saudi Arabia. Measured by absolute frequency, it is commonest in Northern Africa, particularly Sudan, Algeria, and Egypt. Likewise, الجاج is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| الجاج | Saudi Arabia, Yemen, Sudan, Algeria, Egypt |