Cognomen รัตนอมรพิบูลย์ (รัตนอมรพิบูลย์ 
) , all around the world, is a very rare last name. The last name รัตนอมรพิบูลย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รัตนอมรพิบูลย์ | Thailand |