Surname กังสุวรรณ (กังสุวรรณ 
, Kangsuwan ) , in all the world, is a very rare last name. The surname กังสุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kangsuwan, กังสุวรรณ | Thailand |