Family name Shalm (شالم 
, Shalm 
) , throughout the world, is a rare last name. The surname Shalm is habitual in Oman, where it is a rare surname, Saudi Arabia, and Canada, where it is a very rare surname. In absolute terms, it is the most numerous in Ethiopia, Saudi Arabia, and Canada. Likewise, Shalm is the forename as well as the last name.