Worldwide, ธรรมทร (ธรรมทร 
) is a very rare male forename. The first name ธรรมทร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Much less frequently, ธรรมทร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ธรรมทร | Thailand |