Family name ธรรมกุศลาภรณ์ (ธรรมกุศลาภรณ์ 
) , in all the world, is a very rare surname. The last name ธรรมกุศลาภรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธรรมกุศลาภรณ์ | Thailand |