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