Family name Kupera (Kupera 
) , across the world, is a rare surname. The last name Kupera is habitual in Czechia, where it is a rare surname, Tanzania, and the United Kingdom, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Tanzania, India, and Czechia. Much less frequently, Kupera is the forename as well as the last name.
| katharina kupera holocaust victim, b. 1868-01-14, AT (b. 1868) |
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| josef kupera (b. 1911) |
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