Last name ธรรมเบญจรงค์ (ธรรมเบญจรงค์ 
) , in the entire world, is an extremely rare surname. The family name ธรรมเบญจรงค์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธรรมเบญจรงค์ | Thailand |