Cognomen กมลจักร (กมลจักร 
) , throughout the world, is an extremely rare surname. The cognomen กมลจักร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, กมลจักร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กมลจักร | Thailand |