Cognomen Nuaj (Nuaj 
) , all over the world, is a very rare surname. The surname Nuaj is characteristic of Croatia, where it is a rare surname, Switzerland, where it is a very rare surname, and Germany. Much less frequently, Nuaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nuaj | Canada, India, Switzerland, Germany, Croatia |