Family name Mateush (Mateush 
) , across the world, is a very rare last name. The cognomen Mateush is characteristic of Canada, where it is a very rare surname, Georgia, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Canada, the United States, and Russia. Very seldom, Mateush is the forename as well as the last name.