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