Use * as a wildcard for any characters at the end of the name

NN

NN was formerly part of the German Empire. In the German Empire, the place was called Zerrin, Forstamt.
The place is now called Sierzno * and belongs to Poland.

Historical place name Country Administration Time
Zerrin, Forstamt German Empire Bütow 1939
NN Under Polish administration Bytów 1945
Sierzno * Poland Słupsk 1992