Last name رظوان (رظوان 
) , in the world, is a rare cognomen. The cognomen رظوان is habitual in Morocco, where it is a rare surname, Algeria, and Yemen, where it is a very rare surname. More frequently, رظوان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| رظوان | Iraq, Algeria, Morocco, Yemen |