Cognomen ราฮานี (Rahani 
, ราฮานี 
) , across the world, is quite a rare surname. The cognomen ราฮานี is habitual in Malaysia, where it is quite a rare surname, Algeria, where it is a rare surname, and Indonesia. Not in comparison with a country's population, the name is most common in India, Indonesia, and Malaysia. Also, ราฮานี is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rahani | Indonesia, Algeria, Morocco, India, Malaysia |
| ราฮานี | Thailand |