Cognomen มฤทธิดา (มฤทธิดา 
) , all around the world, is a very rare family name. The last name มฤทธิดา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, มฤทธิดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| มฤทธิดา | Thailand |