Last name ละอองคำ (Laokhum 
, ละอองคำ, Laorodphun 
) , in the entire world, is a very rare surname. The surname ละอองคำ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, ละอองคำ is the forename as well as the last name.