Cognomen Nadjai (Nadjai 
) , across the world, is a rare family name. The surname Nadjai is characteristic of Algeria, where it is a rare surname, France, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Nadjai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nadjai | Algeria, Thailand, United States, France, Brazil |