Worldwide, ทนุธรรม (ทนุธรรม 
) is a rare predominantly masculine, but very seldom feminine given name. The given name ทนุธรรม is habitual in South-eastern Asia, particularly Thailand, where it is a rare principally boy's, but very seldom female name.
| VARIANT | COUNTRY |
|---|---|
| ทนุธรรม | Thailand |