Family name ریهام (Riham 
, ریهام ) , in the entire world, is quite a common surname. The family name ریهام is habitual in Algeria, where it is quite a rare surname, Israel, and Morocco. More prevalently, ریهام is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riham | Syria, Morocco, Egypt, Lebanon, Algeria |
| ریهام | Egypt |