Surname Шуин (Shuin 
, Shuyn 
, Шуин 
) , in the entire world, is quite a rare cognomen. The last name Шуин is characteristic of Malaysia, where it is a rare surname, Russia, and Belarus. In absolute terms, it most frequently occurs in India, Russia, and Malaysia. Likewise, Шуин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shuin | Japan, South Korea, Malaysia, India, Myanmar |
| Shuyn | United States, Malaysia |
| Шуин | Kazakhstan, Russia, Ukraine, Belarus |
| шуин константин александрович RU (b. 1913) |
|