Cognomen مستجاب (مستجاب 
) , globally, is a rare last name. The surname مستجاب is characteristic of Egypt, where it is a rare surname, Algeria, and Iraq, where it is a very rare surname. Also, مستجاب is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| مستجاب | Iraq, Algeria, Egypt, Iran |