Where does “Arnsteinn” come from?
Arnsteinn (Old Norse) comes from Old Norse Steinn, from Proto-Norse ᛊᛏᚨᛁᚾᚨᛉ, from Proto-Germanic stainaz, from Proto-Indo-European steyh₂-, from Proto-Indo-European steh₂- — to stand.
Ancestry of “Arnsteinn”, step by step
Arnsteinn traces back through two separate lines of ancestry.