Last name ديمر (Demir 
, ديمر 
) , around the world, is a common cognomen. The last name ديمر is habitual in Turkey, where it is quite a common surname, Bosnia and Herzegovina, and North Macedonia (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Turkey, Germany, and France. Much less frequently, ديمر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demir | Austria, Germany, Iraq, France, Turkey |
| ديمر | Iran |