Family name Ploshkin (Ploshkin 
, Плошкин 
) , in the entire world, is a rare last name. The surname Ploshkin is characteristic of Russia, where it is a rare surname, Belarus, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Ploshkin | Russia, Ukraine |
| Плошкин | Kazakhstan, Russia, Belarus |