Surname Dumrongdech (Dumrongdech 
) , around the world, is an extremely rare family name. Much more prevalently, Dumrongdech is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dumrongdech | Thailand |
Jewbang, Rittakasemchai, Wongsang, Suthitanukul, and Chatmaneevech