Cognomen ธรณ์ธรรมคุณ (ธรณ์ธรรมคุณ 
) , across the world, is an extremely rare family name. The cognomen ธรณ์ธรรมคุณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธรณ์ธรรมคุณ | Thailand |