Surname ศุภฤทธานนท์ (ศุภฤทธานนท์ 
) , throughout the world, is a very rare last name. The cognomen ศุภฤทธานนท์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศุภฤทธานนท์ | Thailand |