Surname คำพันธ์ (Khamphan 
, Word 
, Khamphun ) , all around the world, is a common last name. The last name คำพันธ์ is characteristic of Laos, where it is quite a rare surname, Myanmar, and Ghana. In absolute terms, it is the most numerous in the United States, Myanmar, and Thailand. Much less frequently, คำพันธ์ is the forename as well as the last name.