Where does “Ásbjǫrn” come from?

Ásbjǫrn (Old Norse) comes from Old Norse Áss, from Proto-Germanic astaz, from Proto-Indo-European h₃ósdos — branch.

Ancestry of “Ásbjǫrn”, step by step

Ásbjǫrn traces back through two separate lines of ancestry.

via Old Norse Áss

StepLanguageWordMeaning
1Old NorseÁssa thick pole, main beam (in a house)
2Proto-Germanicastazbranch
3Proto-Indo-Europeanh₃ósdosbranch

via Old Norse Bjǫrn

StepLanguageWordMeaning
1Old NorseBjǫrnbear (animal)
2Proto-Germanicbernuzbear

Words derived from “Ásbjǫrn

Every word from Proto-Indo-European h₃ósdosEvery word from Proto-Germanic astazEvery word from Old Norse Áss