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