Cognomen Hattha (หัตถา 
, Hattha 
, หัฏฐะ ) , in all the world, is a rare last name. The cognomen Hattha is characteristic of Thailand, where it is a rare surname, Cambodia, where it is a very rare surname, and Pakistan, where it is an extremely rare surname. Very seldom, Hattha is the forename as well as the last name.