Surname Lamoon (ละมูล 
, ละมุน , ลมูล ) , in the entire world, is quite a rare cognomen. The family name Lamoon is habitual in Thailand, where it is quite a rare surname, the United Kingdom, where it is a rare surname, and Myanmar, where it is a very rare surname. More prevalently, Lamoon is the forename as well as the last name.