Family name รพีศักดิ์ (รพีศักดิ์ 
) , throughout the world, is a very rare cognomen. The family name รพีศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, รพีศักดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รพีศักดิ์ | Thailand |