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