Family name Nadjem (Nadjem 
) , worldwide, is quite a rare cognomen. The cognomen Nadjem is habitual in Andorra, where it is quite a rare surname, Algeria, and France, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Algeria, France, and the United States. Also, Nadjem is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nadjem | Andorra, Algeria, Canada, France, United States |