Last name รัตนโชติพงศ์ (รัตนโชติพงศ์ 
) , in the entire world, is a very rare cognomen. The surname รัตนโชติพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รัตนโชติพงศ์ | Thailand |