Cognomen แดงรา (แดงรา 
) , in all the world, is a very rare family name. The family name แดงรา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, แดงรา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แดงรา | Thailand |