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