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