All around the world, 洪屿 (洪屿 
) is a very rare female forename. The forename 洪屿 is characteristic of Eastern Asia, particularly China, where it is an extremely rare girly name. Very seldom, 洪屿 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 洪屿 | China |