Cognomen Nadaraj (Nadaraj 
) , all over the world, is a rare surname. The surname Nadaraj is characteristic of Malaysia, where it is quite a rare surname, Sri Lanka, and United Arab Emirates, where it is a rare surname. In absolute terms, it is the most numerous in Malaysia, Sri Lanka, and India. Likewise, Nadaraj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nadaraj | United Arab Emirates, Malaysia, India, Sri Lanka, South Africa |