Þorgeirr (Old Norse) comes from Old Norse geirr, from Proto-Germanic gaizaz, from Proto-Indo-European ǵʰoysós, from Proto-Indo-European ǵʰey- — winter.
Þorgeirr (Old Norse): Thor" + "spear
Definitions
Thor" + "spear
Ancestry of “Þorgeirr”, step by step
Þorgeirr traces back through two separate lines of ancestry.