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Cognomen שיאון (Shion
, שיאון
) , globally, is quite a rare surname. The family name שיאון is characteristic of Israel, where it is quite a rare surname, Malaysia, and Costa Rica, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Malaysia, Indonesia, and Bangladesh. Likewise, שיאון is the forename as well as the last name.