Cognomen ام رضا (ام رضا 
) , worldwide, is a rare surname. The family name ام رضا is habitual in Iraq, where it is quite a rare surname, Sudan, where it is a rare surname, and Egypt. Likewise, ام رضا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ام رضا | Saudi Arabia, Sudan, Syria, Egypt, Iraq |