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Family name Bystron (Bystron
) , in all the world, is a rare cognomen. The cognomen Bystron is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname, Poland, where it is a rare surname, and Romania. Measured by absolute frequency, it is the most numerous in Czechia, Germany, and Poland. Likewise, Bystron is the forename as well as the last name.