Around the globe, 瑜贞 (瑜贞 
) is a very rare female given name. The first name 瑜贞 is characteristic of Eastern Asia, particularly China, where it is an extremely rare feminine name. Very seldom, 瑜贞 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 瑜贞 | China |