Worldwide, 瑶琰 (瑶琰 
) is a very rare female first name. The given name 瑶琰 is characteristic of Eastern Asia, particularly China, where it is an extremely rare female name. Very seldom, 瑶琰 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 瑶琰 | China |