Norðurey (Icelandic) comes from Icelandic ey, from Old Norse ey, from Proto-Norse *ᚨᚢᛃᚢ, from Proto-Germanic awjō, from Proto-Germanic agwjō, from Proto-Indo-European h₂ékʷeh₂ — water.
Norðurey (Icelandic): the Icelandic mainland
Definitions
the Icelandic mainland
Ancestry of “Norðurey”, step by step
Norðurey traces back through two separate lines of ancestry.