Cognomen Riskiya (Riskiya 
) , throughout the world, is a rare last name. The family name Riskiya is habitual in Indonesia, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Nigeria. Much less frequently, Riskiya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riskiya | United States, Indonesia, Nigeria, Malaysia, Turkey |