Cognomen 开鸿 (开鸿 
) , in the entire world, is a rare family name. The surname 开鸿 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More prevalently, 开鸿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 开鸿 | China |