Cognomen Hask (Hask 
) , in the entire world, is a rare last name. The cognomen Hask is habitual in Malaysia, where it is a rare surname, Morocco, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Malaysia, Morocco, and the United States. Much less frequently, Hask is the forename as well as the last name.