Globally, บุญเชย (บุญเชย 
) is a very rare epicene forename. The forename บุญเชย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. More prevalently, บุญเชย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| บุญเชย | Thailand |