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