Cognomen Nergen (Nergen 
) , around the globe, is a very rare family name. The family name Nergen is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Colombia, and Venezuela, where it is an extremely rare surname. More frequently, Nergen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nergen | Philippines, Honduras, Colombia, India, Venezuela |