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