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