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