Cognomen Rahak (Rahak 
) , around the world, is a very rare last name. The surname Rahak is characteristic of Israel, where it is a rare surname, Malaysia, where it is an extremely rare surname, and India. Likewise, Rahak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rahak | India, United States, Israel, Malaysia |