Eisenstein (German) comes from German eisen, from German -en, from Middle High German -en, from Old High German -īn, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.
Eisenstein (German): ironstone
Definitions
ironstone
Ancestry of “Eisenstein”, step by step
Eisenstein traces back through two separate lines of ancestry.