All over the world, Duanchay (Duanchay 
) is a very rare primarily girly, but very seldom boy's given name. The forename Duanchay is habitual in South-eastern Asia, particularly Thailand, where it is a very rare female name. Also, Duanchay is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Duanchay | United States, Thailand |