Family name ກຳ (Kamma 
, ກຳ) , across the world, is a common last name. The cognomen ກຳ is characteristic of India, where it is quite a rare surname, Thailand, and Estonia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in India, Indonesia, and Thailand. Also, ກຳ is the forename as well as the last name.