Family name ريعان (ريعان 
) , in the entire world, is a very rare last name. The cognomen ريعان is habitual in Yemen, where it is a very rare surname, and Iran. More frequently, ريعان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ريعان | Iran, Palestinian Territory, Syria, Jordan, Iraq |