Last name คำพู (Word 
, Khampu 
, Khampou 
) , in all the world, is quite a common family name. The last name คำพู is characteristic of Myanmar, where it is quite a rare surname, Ghana, and the United States. Measured by absolute frequency, it is commonest in the United States, Myanmar, and Indonesia. Much less frequently, คำพู is the forename as well as the last name.