Cognomen مرة (مرة 
) , throughout the world, is quite a rare surname. The surname مرة is habitual in Syria, where it is quite a rare surname, Sudan, and Libya. Not in comparison with a country's population, it most frequently occurs in Sudan, Egypt, and Syria. Also, مرة is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| مرة | Sudan, Syria, Egypt, Libya, Iraq |
| مرة بن كعب the common ancestor of all four of Muhammad's grandparents (b. 340) |
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| يعلى بن مرة IQ |
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