Worldwide, บุญเทียม (บุญเทียม 
, Boontiam 
, Bunyiam 
) is quite a rare gender-neutral first name. The given name บุญเทียม is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare unisex name. Also, บุญเทียม is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| บุญเทียม | Thailand |
| Boontiam | Finland, Thailand |
| Bunyiam | United States, United Kingdom, Thailand |
| Boonyiam | United States, Thailand |