Cognomen الديم (Eldem 
, الديم 
) , all around the world, is quite a rare family name. The family name الديم is characteristic of Turkey, where it is quite a rare surname, Sudan, and Lithuania, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Turkey, Sudan, and Saudi Arabia. Much less frequently, الديم is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eldem | Brazil, Lithuania, Canada, Germany, Turkey |
| الديم | Egypt, Yemen, Saudi Arabia, Sudan |