Cognomen Rungnawa (Rungnawa 
) , in all the world, is an extremely rare surname. The last name Rungnawa is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, Rungnawa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rungnawa | Thailand |
Boukheaw, and Mangkharin