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Cognomen Gardien (Guardian
, Gardian
, Gardien
) , in all the world, is quite a common family name. The last name Gardien is habitual in Slovakia, where it is quite a rare surname, Philippines, and France. Not in comparison with a country's population, it is the most numerous in Philippines, France, and Mexico. Much less frequently, Gardien is the forename as well as the last name.