Globally, สาฤทธิ์ (สาฤทธิ์ 
) is a very rare male first name. The forename สาฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Likewise, สาฤทธิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สาฤทธิ์ | Thailand |