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