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