Last name 曦蔓 (曦蔓 
) , around the globe, is a very rare surname. The cognomen 曦蔓 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 曦蔓 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 曦蔓 | China |