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Cognomen Bion (Bion
, بيون
, ביון
) , in all the world, is quite a rare family name. The cognomen Bion is characteristic of France, where it is quite a rare surname, Switzerland, and Cameroon. In absolute terms, this name is the most popular in France, Cameroon, and Iran. Much less frequently, Bion is the forename as well as the last name.