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