Cognomen 耿鸿 (耿鸿 
) , around the world, is a very rare family name. The last name 耿鸿 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 耿鸿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 耿鸿 | China |