Family name Hajum (Hajum 
, Хаюм 
) , all around the world, is a very rare cognomen. The surname Hajum is habitual in Norway, where it is a rare surname, Philippines, where it is a very rare surname, and Canada. Not in comparison with a country's population, it most frequently occurs in Norway, India, and Philippines. Also, Hajum is the forename as well as the last name.