Cognomen ดุษดี (Dusadee 
, ดุษดี , Dudsadee 
) , throughout the world, is a rare family name. The family name ดุษดี is habitual in Thailand, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. More prevalently, ดุษดี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dusadee | Malaysia, Thailand, India, Philippines, United States |
| ดุษดี | Thailand |
| Dudsadee | Norway, United States, Thailand |