In the world, ديدان (ديدان 
) is a very rare masculine forename. The first name ديدان is habitual in Northern Africa, particularly Sudan, where it is a rare masculine name. Much more prevalently, ديدان is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ديدان | Saudi Arabia, Yemen, Sudan, Morocco, Jordan |