Surname Aslak (Aslak 
, اسلاك 
, Аслак 
) , across the world, is a rare family name. The last name Aslak is characteristic of Denmark, where it is a rare surname, Norway, and Ethiopia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Ethiopia, India, and Denmark. More prevalently, Aslak is the forename as well as the last name.