Cognomen รัตนโชติธาดา (รัตนโชติธาดา 
) , all around the world, is a very rare surname. The cognomen รัตนโชติธาดา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รัตนโชติธาดา | Thailand |