Cognomen ดำรงเกียรติ (Dumrongkiat 
, Damrongkiad , Dumrongkiet ) , all around the world, is a rare family name. The surname ดำรงเกียรติ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ดำรงเกียรติ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dumrongkiet, Damrongkiad, Dumrongkiat | Thailand |
Damkerngkiat, Damroangkiat, Damrongkait, Damrongkeiant, Damrongkiak, Damrongkiar, Damrongkiart, Damrongkiat, Damrongkiet, Damrungkiat, Damrungkiet, Dhamrongkiat, Dumkoengkiat, Dumronkiat, and Thumrongkieat