Family name สุภฤทธิ์ (สุภฤทธิ์ 
) , in the world, is a very rare last name. The surname สุภฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, สุภฤทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุภฤทธิ์ | Thailand |