Cognomen ديلك (Dilek 
, Dilke 
, Delk 
) , in the entire world, is quite a common last name. The last name ديلك is characteristic of North Macedonia, where it is quite a rare surname, Turkey, and Cyprus. In absolute terms, it is commonest in the United States, Turkey, and Germany. Likewise, ديلك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dilek | China, France, United States, Germany, Turkey |
| Dilke | Israel, Myanmar, United Kingdom, Canada, United States |
| Delk | India, United Kingdom, Canada, United States, Germany |