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