Last name Damrongphon (Damrongphon 
) , around the globe, is a very rare surname. The family name Damrongphon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Damrongphon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Damrongphon | Canada, Thailand |