Cognomen מם (Mame 
, Mem 
, מם 
) , in all the world, is a common last name. The family name מם is characteristic of Ethiopia, where it is quite a common surname, Saudi Arabia, where it is quite a rare surname, and Oman. Measured by absolute frequency, it most frequently occurs in Ethiopia, Saudi Arabia, and Pakistan. More frequently, מם is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mame | Ethiopia, Senegal, Ghana, India, Saudi Arabia |
| Mem | Egypt, Ethiopia, India, Pakistan, Saudi Arabia |
| מם | Israel |