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