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Cognomen Thiers (Thiers
, טייר
, تيير) , in the entire world, is quite a rare family name. The family name Thiers is characteristic of Belgium, where it is quite a rare surname, France, and Israel. Not in comparison with a country's population, it is the most numerous in Western Europe, particularly France, Belgium, and Germany. Much less frequently, Thiers is the forename as well as the last name.