Cognomen Rishiya (Rishiya 
) , globally, is a very rare last name. The last name Rishiya is habitual in Malaysia, where it is a rare surname, and India, where it is an extremely rare surname. More frequently, Rishiya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rishiya | India, United States, Malaysia |