Cognomen Mãrwãn (Mãrwãn 
) , throughout the world, is a very rare surname. The surname Mãrwãn is characteristic of Northern Africa, particularly Morocco, where it is a very rare surname. More frequently, Mãrwãn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mãrwãn | Morocco, Algeria |