Last name ธรรมวัตร์ (ธรรมวัตร์ 
) , in the entire world, is a very rare family name. The last name ธรรมวัตร์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ธรรมวัตร์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธรรมวัตร์ | Thailand |