Last name กาญจนสุดา (กาญจนสุดา 
, Kanjanasuda , Kanchanasuda ) , around the globe, is a very rare cognomen. The family name กาญจนสุดา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, กาญจนสุดา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กาญจนสุดา, Kanchanasuda, Kanjanasuda | Thailand |