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