Cognomen Nagn (Nagn 
) , globally, is a very rare surname. The cognomen Nagn is habitual in Saudi Arabia, where it is a rare surname, Malaysia, where it is an extremely rare surname, and Philippines. Measured by absolute frequency, it is the most numerous in Saudi Arabia, India, and Malaysia. More frequently, Nagn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nagn | Taiwan, Malaysia, Philippines, Saudi Arabia, India |