Family name ดำรงลักษณ์ (ดำรงลักษณ์, Damronglux, Dumronglak) , in the world, is an extremely rare surname. The cognomen ดำรงลักษณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dumrongluk | Thailand |