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