Cognomen กาญจนดา (กาญจนดา 
) , throughout the world, is an extremely rare family name. The last name กาญจนดา is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, กาญจนดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กาญจนดา | Thailand |