Family name Lashchevskiy (Lashchevskiy, Лащевский 
) , worldwide, is a rare surname. The cognomen Lashchevskiy is habitual in Belarus, where it is quite a rare surname, Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Лащевский | Kazakhstan, Russia, Ukraine, Belarus |