In all the world, บุญสัน (บุญสัน 
, Boonson 
, Bunson 
) is a rare unisex first name. The forename บุญสัน is characteristic of South-eastern Asia, particularly Thailand, where it is a rare gender-neutral name. More frequently, บุญสัน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| บุญสัน | Thailand |
| Boonson | Nicaragua, United States, India, Thailand |
| Bunson | Philippines, Thailand, India, Nigeria, United States |