Family name 孟瞻 (孟瞻 
) , throughout the world, is a very rare last name. The surname 孟瞻 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 孟瞻 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 孟瞻 | China |