Worldwide, 井洪 (井洪 
) is a rare dominantly boy's, but seldom female given name. The forename 井洪 is characteristic of Eastern Asia, particularly China, where it is a very rare dominantly masculine, but seldom feminine name. Very seldom, 井洪 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 井洪 | China |