Last name ربع (ربع 
) , in the entire world, is quite a rare surname. The surname ربع is habitual in Palestinian Territory, where it is quite a rare surname, Libya, and Egypt, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Egypt, Sudan, and Palestinian Territory. Very seldom, ربع is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ربع | Iraq, Egypt, Sudan, Palestinian Territory, Syria |