Cognomen 宇葆 (宇葆 
) , across the world, is a very rare family name. The family name 宇葆 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 宇葆 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 宇葆 | China |