Surname 嘉琰 (嘉琰 
) , throughout the world, is a rare cognomen. The cognomen 嘉琰 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 嘉琰 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 嘉琰 | China |