Cognomen Лямшин (Лямшин 
, Lyamshin 
) , in all the world, is a very rare family name. The last name Лямшин is characteristic of Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Лямшин | Russia, Ukraine |
| Lyamshin | Russia, United States |