Family name Hadjas (Hadjas 
) , in the world, is a very rare last name. The family name Hadjas is characteristic of Algeria, where it is a rare surname, Switzerland, where it is a very rare surname, and France. Much less frequently, Hadjas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hadjas | Algeria, Switzerland, United States, Canada, France |