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