In all the world, บุญธรรม (บุญธรรม 
, Boontham 
, Buntham 
, among others...) is a common epicene forename. The given name บุญธรรม is habitual in South-eastern Asia, particularly Thailand, where it is quite a common epicene name. Also, บุญธรรม is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| บุญธรรม | Thailand |
| Boontham | Sweden, China, Australia, United States, Thailand |
| Buntham | Malaysia, United States, Thailand |
| Boonthum | New Zealand, United States, Thailand |
| Boontam | Hungary, United States, United Kingdom, Thailand |
Amboontham, Aunboontum, Bhoontham, Bhundhumanee, Boobthamma, Boonaom, Boondham, Boondharm, Boondhum, Boonham, Boonkhamma, Boonmaeng, Boonthaing, Boonthair, Boonthakham, Boonthakum, Boonthaman, Boonthamee, Boonthamm, Boonthamma, Boonthammarat, Boonthammee, Boonthammit, Boontharm, Boontharvee, Boonthaum, Boontheam, Boontheing, Boonthit, Boonthoom, Boonthorm, Boontom, Boontumth, Booontum, Boorntham, Bumpentham, Bunatham, Bundithum, Bunmaeng, Buntam, Buntamsong, Bunthaem, Bunthamma, Bunthanm, Buntharm, Bunthurm, Buntthaem, Maboontham, Makboontham, Oonboontham, and
| บุญธรรม ชุมดวง (b. 1927) |
|