Cognomen Sulj (Sulj 
) , all around the world, is a rare surname. The surname Sulj is characteristic of Southern Europe, particularly Bosnia and Herzegovina, where it is quite a rare surname, Serbia, and Croatia, where it is a rare surname. Very seldom, Sulj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sulj | Germany, Bosnia and Herzegovina, Serbia, Croatia, India |