Surname ขวัญดุษฎี (ขวัญดุษฎี 
, Kwandusadee , Khwandusadee ) , around the world, is a very rare last name. The surname ขวัญดุษฎี is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khwandusdee, Khwandusadee, Kwandusadee, ขวัญดุษฎี | Thailand |
Kwandussadee, and Kwandutsadee