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Last name Daungdao (Daungdao ) , in the world, is an extremely rare family name. The surname Daungdao is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Daungdao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Daungdao | Thailand |
Kaigratok, Boonnid, Worranooch, and Pingsusaen