Where does “Óðinsey” come from?

Óðinsey (Old Norse) comes from Old Norse ey, from Proto-Norse *ᚨᚢᛃᚢ, from Proto-Germanic awjō, from Proto-Germanic agwjō, from Proto-Indo-European h₂ékʷeh₂ — water.

Ancestry of “Óðinsey”, step by step

Óðinsey traces back through two separate lines of ancestry.

via Old Norse ey

StepLanguageWordMeaning
1Old Norseeyalways, ever; island
2Proto-Norse*ᚨᚢᛃᚢ
3Proto-Germanicawjōfloodplain; meadow; island
4Proto-Germanicagwjō
5Proto-Indo-Europeanh₂ékʷeh₂water

via Old Norse Óðinn

StepLanguageWordMeaning
1Old NorseÓðinnOdin
2Proto-GermanicWōdanazWoden or Odin, the Germanic supreme god. Identified in later times with the Roman god Mercury
3Proto-Germanicwōdazexcited, energised, spirited; frenzied, obsessed;...
4Proto-Indo-Europeanweh₂t-excited, inspired; possessed, raging
Every word from Proto-Indo-European h₂ékʷeh₂Every word from Proto-Germanic agwjōEvery word from Proto-Germanic awjō
Óðinsey — Etymology, Origin & Word History | Etymology Explorer