What is "rusia"

Rusia is a settlement in the administrative district of Gmina Skarszewy, within Starogard County, Pomeranian Voivodeship, in northern Poland. It lies approximately north-west of Skarszewy, north-west of Starogard Gdański, and south-west of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.