Last name Chath (Chath 
, แชท ) , throughout the world, is a very rare surname. The cognomen Chath is characteristic of South Africa, where it is a very rare surname, Thailand, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, it most frequently occurs in India, South Africa, and the United States. More frequently, Chath is the forename as well as the last name.