Family name Alhalm (الحالم 
, Alhalm) , in the world, is quite a rare last name. The last name Alhalm is characteristic of Algeria, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Sudan. Measured by absolute frequency, it most frequently occurs in Northern Africa, particularly Algeria, Egypt, and Sudan. Much less frequently, Alhalm is the forename as well as the last name.