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