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