Cognomen ام البراء (ام البراء 
) , across the world, is a rare last name. The surname ام البراء is habitual in Sudan, where it is quite a rare surname, Libya, where it is a rare surname, and Saudi Arabia. Not in comparison with a country's population, it is commonest in Sudan, Egypt, and Saudi Arabia. More prevalently, ام البراء is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ام البراء | Egypt, Libya, Sudan, Syria, Saudi Arabia |