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