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 | Germany, France, Turkey, China, United States |
| Dilke | Canada, United Kingdom, Israel, United States, Myanmar |
| Delk | Germany, Canada, United Kingdom, United States, India |