Family name ارحم (ارحم 
) , in all the world, is a rare surname. The cognomen ارحم is characteristic of Saudi Arabia, where it is a rare surname, Syria, and Libya. Not in comparison with a country's population, it is commonest in Saudi Arabia, Egypt, and Iraq. Also, ارحم is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ارحم | Iran, Saudi Arabia, Syria, Egypt, Iraq |