Last name ฤิทธิ์ชัย (ฤิทธิ์ชัย 
) , across the world, is an extremely rare surname. The last name ฤิทธิ์ชัย is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ฤิทธิ์ชัย | Thailand |