Worldwide, 怀瑶 (怀瑶 
) is a very rare girly first name. The first name 怀瑶 is habitual in Eastern Asia, particularly China, where it is an extremely rare female name. Much less frequently, 怀瑶 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 怀瑶 | China |