Cognomen 恩鸿 (恩鸿 
) , in the entire world, is a rare surname. The surname 恩鸿 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 恩鸿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 恩鸿 | China |