Cognomen บุญฤทธิ์ธนากูล (บุญฤทธิ์ธนากูล 
) , around the globe, is a very rare family name. The cognomen บุญฤทธิ์ธนากูล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| บุญฤทธิ์ธนากูล | Thailand |