Kupfer is a German surname (meaning copper); notable people with this surname include:
Bettina Kupfer (born 1963), German actress and writer David Kupfer (born 1941), American psychiatrist Elsie Kupfer (1877–1974) German American mycologist Harry Kupfer (1935–2019), German opera director Herbert Kupfer (1927–2013), German civil engineer Jochen Kupfer (born 1969), German operatic baritone Brianna Kupfer (1997–2022), American murder victim
See also