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Around the world, Kupfer (Kupfer
, Купфер
, קופפר
) is a very rare epicene first name. The first name Kupfer is habitual in Austria, where it is a rare boy's name, Germany, where it is a very rare gender-neutral name, and China, where it is an extremely rare girly name. Much more prevalently, Kupfer is the last name as well as the forename.