Cognomen Dlil (دليل 
, Dlil 
) , in all the world, is quite a common last name. The last name Dlil is characteristic of Sudan, where it is quite a common surname, Syria, where it is quite a rare surname, and Saudi Arabia, where it is a rare surname. Measured by absolute frequency, the name is most common in Sudan, Syria, and Iran. Also, Dlil is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| دليل | Iran, Iraq, Egypt, Sudan, Syria |
| Dlil | Morocco, Iraq, United States, India, Sudan |