Family name 莹洪 (莹洪 
) , throughout the world, is a very rare cognomen. The cognomen 莹洪 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 莹洪 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 莹洪 | China |