Last name 耀瑨 (耀瑨 
) , globally, is a very rare surname. The surname 耀瑨 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 耀瑨 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 耀瑨 | China |