Last name البر (Alper 
, البر 
, Al-Barr 
) , worldwide, is a common surname. The cognomen البر is habitual in Turkey, where it is quite a common surname, Sudan, where it is quite a rare surname, and Libya. In absolute terms, the name is most common in Turkey, Egypt, and Sudan. Likewise, البر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alper | Turkey, Azerbaijan, Germany, United States, Israel |
| البر | Saudi Arabia, Sudan, Syria, Egypt, Iraq |
| Al-Barr | Malaysia, Philippines |
| Albr | Saudi Arabia, Syria, Egypt, United States, France |