Cognomen Mãrwã (Mãrwã 
) , around the globe, is a very rare last name. The cognomen Mãrwã is habitual in Northern Africa, particularly Algeria, where it is a rare surname, and Morocco, where it is a very rare surname. More prevalently, Mãrwã is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mãrwã | Tunisia, Morocco, Algeria, Egypt |