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