Worldwide, 熙鸿 (熙鸿 
) is a rare gender-neutral first name. The given name 熙鸿 is habitual in Eastern Asia, particularly China, where it is a very rare epicene name. Much less frequently, 熙鸿 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 熙鸿 | China |