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