Last name Адаль (Adal 
, Адаль 
) , worldwide, is a common cognomen. The surname Адаль is habitual in Egypt, where it is quite a rare surname, Algeria, and Turkey. In absolute terms, it is the most numerous in Egypt, Turkey, and Ethiopia. Likewise, Адаль is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adal | Ethiopia, India, Algeria, Egypt, Turkey |
| Адаль | Russia, Kazakhstan, Ukraine |