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