In all the world, Dachaya (Dachaya 
) is a very rare female forename. The first name Dachaya is habitual in Southern Asia, particularly India, where it is an extremely rare girly name. Very seldom, Dachaya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dachaya | India, Thailand |
Manphan, Sopapirom, and Lakthanakul