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