>
Cognomen Roengsanam (Roengsanam ) , throughout the world, is a very rare surname. The family name Roengsanam is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Roengsanam | Thailand |
Saowapa, Prasoet, Narumol, Punjaporn, and Chalermpol