Family name 碧池 (碧池 
, Bitch 
) , all over the world, is a rare cognomen. The surname 碧池 is habitual in Albania, where it is quite a rare surname, New Zealand, where it is a rare surname, and Denmark, where it is a very rare surname. In absolute terms, it most frequently occurs in China, Indonesia, and the United States. Likewise, 碧池 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 碧池 | China |
| Bitch | Japan, China, United States, Albania, Indonesia |