Cognomen Puncha (Puncha 
, ปัญชา ) , in all the world, is a rare last name. The cognomen Puncha is habitual in Latvia, where it is a rare surname, Thailand, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Thailand, India, and Latvia. Likewise, Puncha is the forename as well as the last name.