Cognomen Mslam (Mslam 
, مسلام 
) , in all the world, is quite a rare last name. The last name Mslam is characteristic of Syria, where it is quite a rare surname, Egypt, where it is a rare surname, and Jordan. Measured by absolute frequency, it is commonest in Egypt, Syria, and Sudan. Also, Mslam is the forename as well as the last name.