Surname ผาคำ (Phakham 
, ผาคำ) , globally, is a rare cognomen. The last name ผาคำ is characteristic of Thailand, where it is a rare surname, the United States, where it is an extremely rare surname, and Canada. In absolute terms, this name is the most popular in Thailand, India, and the United States. Very seldom, ผาคำ is the forename as well as the last name.