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