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