Surname مستحيل (مستحيل 
) , in all the world, is a common last name. The surname مستحيل is characteristic of Egypt, where it is quite a rare surname, Iraq, and Libya. Measured by absolute frequency, this name is the most popular in Egypt, Iraq, and Sudan. More prevalently, مستحيل is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| مستحيل | Iraq, Egypt, Yemen, Sudan, Saudi Arabia |