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