Cognomen Mersim (Mersim 
) , in the world, is a rare family name. The surname Mersim is habitual in North Macedonia, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Greece. Also, Mersim is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mersim | Germany, North Macedonia, Bulgaria, Greece, Albania |