Family name Riyata (Riyata 
) , in all the world, is a very rare last name. The last name Riyata is characteristic of Malaysia, where it is a very rare surname, Thailand, and India, where it is an extremely rare surname. More frequently, Riyata is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riyata | India, Indonesia, Malaysia, Thailand |