Cognomen มุทธิกา (มุทธิกา 
) , across the world, is an extremely rare surname. The surname มุทธิกา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, มุทธิกา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| มุทธิกา | Thailand |