Surname บุญสมญา (บุญสมญา 
) , across the world, is a very rare family name. The surname บุญสมญา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, บุญสมญา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญสมญา | Thailand |