Wilamowiczanie or
Wilamowianie (,
Wymysorys:
Wymysiöejyn) are an ethnic group of in
Poland living in the town of
Wilamowice near
Bielsko-Biala, who speak the
Wymysorys language and have their own
national costume and
traditions. The name
Wilamowiczanie (singular:
wilamowiczanin) is for inhabitants of Wilamowice who identify themselves with the cultural society of Wilamowice. Their traditions say they are descendants of immigrants from
Flanders. The overall population of the Wilamowiczanie declined during
World War II.