Cognomen Naharuddin (Naharuddin 
) , in all the world, is a rare last name. The cognomen Naharuddin is habitual in South-eastern Asia, particularly Malaysia, where it is quite a rare surname, Indonesia, where it is a rare surname, and Singapore, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Malaysia, Indonesia, and India. Likewise, Naharuddin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Naharuddin | Philippines, Singapore, India, Indonesia, Malaysia |