Family name 赳宇 (赳宇 
) , in all the world, is a very rare cognomen. The cognomen 赳宇 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 赳宇 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 赳宇 | China |