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