Family name Doungkhae (Doungkhae 
) , around the world, is a very rare surname. The last name Doungkhae is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Doungkhae is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Doungkhae | Thailand, United States |