Kopacz (surname)
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Kopacz is a Polish surname and means "digger". Notable people with the surname include:
- Alexander Kopacz (born 1990), Canadian bobsledder
- Bartosz Kopacz (born 1992), Polish footballer
- David Kopacz (born 1999), Polish footballer
- Ewa Kopacz (born 1956), Polish politician, former Prime Minister of Poland
- George Kopacz (born 1941), American baseball player
- Joseph Kopacz (born 1950), American Catholic bishop
- Tibor Kopacz (1962–2009), Romanian speed skater
- Mitchell Kopacz (born 1993), American scientist and entrepreneur