Surname Sosui (Sosui 
) , across the world, is quite a rare cognomen. The cognomen Sosui is characteristic of Japan, where it is quite a rare surname, Morocco, where it is a very rare surname, and Thailand. Much less frequently, Sosui is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sosui | Japan, Morocco, Thailand |
| sosui ichikawa (b. 1924) |
|