Around the globe, 砾宇 (砾宇 
) is a very rare male forename. The first name 砾宇 is habitual in Eastern Asia, particularly China, where it is an extremely rare boy's name. Much less frequently, 砾宇 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 砾宇 | China |