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