Around the globe, 洪曙 (洪曙 
) is a very rare gender-neutral given name. The given name 洪曙 is habitual in Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Much less frequently, 洪曙 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 洪曙 | China |