In all the world, 宇瀛 (宇瀛 
) is a very rare girly first name. The given name 宇瀛 is habitual in Eastern Asia, particularly China, where it is an extremely rare feminine name. Very seldom, 宇瀛 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 宇瀛 | China |