Family name 唯鸿 (唯鸿 
) , in all the world, is a very rare surname. The cognomen 唯鸿 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 唯鸿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 唯鸿 | China |