Cognomen Slavan (Slavan 
) , all around the world, is an extremely rare last name. The last name Slavan is habitual in Israel, where it is a very rare surname, Brazil, where it is an extremely rare surname, and the United States. More prevalently, Slavan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Slavan | Serbia, Brazil, Israel, United States, Croatia |
Chapman, Karanac, and Kojadinovic