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Meaning & History
German and Jewish (Ashkenazic): metonymic occupational name for an ironworker or smith, or an ironmonger, from Middle High German isen ‘iron’, German Eisen. It may also have been used as a nickname, with reference to the strength and hardness of iron or to its color, while as a Jewish name it was also adopted as an ornamental name from modern German Eisen ‘iron’ or the Yiddish cognate ayzn.