Cognomen 洪崇 (洪崇 
) , all over the world, is a very rare surname. The cognomen 洪崇 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 洪崇 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 洪崇 | China |