Surname دد (دد 
) , worldwide, is quite a rare last name. The cognomen دد is characteristic of Saudi Arabia, where it is quite a rare surname, Libya, where it is a rare surname, and Kuwait. In absolute terms, it most frequently occurs in Saudi Arabia, Egypt, and Sudan. Very seldom, دد is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| دد | Iraq, Egypt, Sudan, Syria, Saudi Arabia |