Cognomen Rahaya (Rahaya 
) , in the entire world, is a rare family name. The family name Rahaya is habitual in Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and India. Also, Rahaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rahaya | Indonesia, Malaysia, Philippines, Thailand, India |
| hasan rahaya Indonesian politician (1922-2014) (b. 1922) |
|