Cognomen บุญสาม (บุญสาม 
) , around the world, is a very rare family name. The surname บุญสาม is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, บุญสาม is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| บุญสาม | Thailand |