Surname บุญใสย (บุญใสย 
) , worldwide, is a very rare last name. The cognomen บุญใสย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, บุญใสย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญใสย | Thailand |