Worldwide, 洪熹 (洪熹 
) is a very rare gender-neutral given name. The forename 洪熹 is characteristic of Eastern Asia, particularly China, where it is an extremely rare unisex name. Much less frequently, 洪熹 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 洪熹 | China |