Globally, บุญอิน (Bunin 
, บุญอิน ) is a very rare dominantly feminine, but uncommonly boy's first name. The first name บุญอิน is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare girly name. Predominantly, บุญอิน is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bunin | Indonesia, Russia, Taiwan, Thailand, United States |
| บุญอิน | Thailand |