Family name Wongmas (Wongmas 
, วงศ์มาศ ) , in all the world, is a rare cognomen. The surname Wongmas is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Wongmas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wongmas, วงศ์มาศ | Thailand |