Across the world, 祯瑜 (祯瑜 
) is a very rare gender-neutral given name. The forename 祯瑜 is habitual in Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Much less frequently, 祯瑜 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 祯瑜 | China |