Surname ديدان (ديدان 
) , in the world, is quite a rare cognomen. The family name ديدان is habitual in Sudan, where it is quite a rare surname, Jordan, where it is a rare surname, and Morocco, where it is a very rare surname. Very seldom, ديدان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ديدان | Saudi Arabia, Yemen, Sudan, Morocco, Jordan |
| عبد الله ديدان actor, MA (b. 1968) |
|