Last name ارديم (Erdem 
, ارديم 
) , around the world, is a widespread surname. The cognomen ارديم is characteristic of Turkey, where it is a common surname, North Macedonia, where it is quite a rare surname, and Cyprus. In absolute terms, it is the most numerous in Turkey, Germany, and Austria. Likewise, ارديم is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Erdem | Austria, Germany, France, United States, Turkey |
| ارديم | Iran |