Family name Janooduang (Janooduang 
) , all over the world, is a very rare surname. The family name Janooduang is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janooduang | Thailand |
Suwit, Wirat, Rungnapa, Donruethai, and Wuttipong