Across the world, ديلين (Delen 
, Delyne 
, ديلين 
) is a rare unisex first name. The first name ديلين is characteristic of the Democratic Republic of the Congo, where it is a rare female name, Philippines, where it is a rare primarily feminine, but very infrequently boy's name, and Iraq, where it is a rare girly name. Measured by absolute frequency, it most frequently occurs in the Democratic Republic of the Congo, Philippines, and India. More frequently, ديلين is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Delen | Germany, Philippines, France, Belgium, Turkey |
| Delyne | Hungary, Philippines, France, United States, Democratic Republic of the Congo |
| ديلين | Iraq, Palestinian Territory |
| Dellin | Germany, Philippines, United Kingdom, India, United States |