Named after Bernard Wapowski - Polish cartographer, the "Father of Polish Cartography" (1450-1535).
Wapowski is a lunar impact crater located on the lunar near side near the southern pole. The crater is located Southwest of craters von Baeyer and Svedberg just inside the rim of the prominent Scott crater. (wikipedia entry)
A crater is a circular depression likely created by an impact event. On the Moon they are named after deceased scientists, polar explorers, astronauts or cosmonauts.