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