Family name Mattaya (Mattaya 
) , throughout the world, is a very rare surname. The cognomen Mattaya is habitual in United Arab Emirates, where it is a rare surname, Malaysia, where it is a very rare surname, and Thailand. More prevalently, Mattaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mattaya | United Arab Emirates, China, Malaysia, Thailand, India |