Family name Arunah (Arunah 
) , all around the world, is a rare surname. The family name Arunah is habitual in Nigeria, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia. Very seldom, Arunah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Arunah | Malaysia, India, Nigeria, Indonesia, South Africa |