Family name Sudamat (สุฑามาศ 
, สุดามาศ , Sudamat 
) , throughout the world, is a very rare cognomen. The cognomen Sudamat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Sudamat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุฑามาศ, สุดามาศ | Thailand |
| Sudamat | India, Thailand |