Cognomen موسئ (موسئ 
) , worldwide, is quite a rare last name. The cognomen موسئ is characteristic of Iraq, where it is quite a rare surname, Sudan, and Syria. Not in comparison with a country's population, it most frequently occurs in Iraq, Sudan, and Saudi Arabia. Also, موسئ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| موسئ | Yemen, Syria, Sudan, Iraq, Saudi Arabia |