Cognomen اسلان (Aslan 
, اسلان 
) , all over the world, is a widespread last name. The last name اسلان is habitual in Western Asia, particularly Turkey, where it is a common surname, Georgia, where it is quite a common surname, and Azerbaijan (explore the name in all countries). In absolute terms, it is commonest in Turkey, Germany, and Azerbaijan. Very seldom, اسلان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aslan | Germany, Egypt, Azerbaijan, Indonesia, Turkey |
| اسلان | Iran, Morocco, Iraq, Egypt, Palestinian Territory |