Last name Waster (Waster 
, Waste 
) , in the world, is a rare cognomen. The cognomen Waster is habitual in Iraq, where it is a rare surname, Algeria, where it is a very rare surname, and New Zealand. Measured by absolute frequency, it most frequently occurs in India, the United States, and Iraq. Very seldom, Waster is the forename as well as the last name.