Throughout the world, ริทธิศักดิ์ (ริทธิศักดิ์ 
) is a very rare male given name. The first name ริทธิศักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name.
| VARIANT | COUNTRY |
|---|---|
| ริทธิศักดิ์ | Thailand |