Cognomen مرتا (مرتا 
) , throughout the world, is a rare surname. The family name مرتا is habitual in Sudan, where it is a rare surname, and Palestinian Territory, where it is a very rare surname. More prevalently, مرتا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| مرتا | Palestinian Territory, Sudan, Iraq, Iran |