Family name Yamashkin (Yamashkin 
, Ямашкин 
) , in all the world, is a rare cognomen. The family name Yamashkin is characteristic of Russia, where it is a rare surname, Kazakhstan, and Peru, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yamashkin | Russia, Peru |
| Ямашкин | Kazakhstan, Russia, Ukraine |