Family name บุญแย้ม (Boonyam 
, บุญแย้ม, Boonyaem ) , worldwide, is a rare cognomen. The cognomen บุญแย้ม is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, บุญแย้ม is the forename as well as the last name.