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Last name Supel (Supel
, Supeł
) , globally, is quite a rare family name. The family name Supel is habitual in Poland, where it is quite a rare surname, Hungary, where it is a rare surname, and Turkey, where it is a very rare surname. In absolute terms, it is the most numerous in Poland, the United States, and Indonesia. More prevalently, Supel is the forename as well as the last name.