Family name Vyalshin (Vyalshin 
, Вялшин , Вяльшин 
) , across the world, is a rare last name. The family name Vyalshin is habitual in Russia, where it is a rare surname, Kyrgyzstan, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Vyalshin, Вялшин | Russia |
| Вяльшин | Kazakhstan, Russia, Kyrgyzstan, Ukraine |