Cognomen Najhan (Najhan 
) , worldwide, is a rare family name. The last name Najhan is habitual in Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Also, Najhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Najhan | Indonesia, Malaysia, United States, India, Brazil |