Surname Shisei (Shisei 
, 桑原 ) , around the globe, is a common cognomen. The cognomen Shisei is characteristic of Japan, where it is quite a common surname, Indonesia, where it is a very rare surname, and China, where it is an extremely rare surname. Also, Shisei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shisei | Japan, China, Indonesia, United States, Brazil |
| 桑原 | China |