Where does “Østrig” come from?

Østrig (Danish) comes from German Österreich, from Middle High German Osteriche, from Old High German Ostarrîchi, from Old High German rīhhi, from Proto-West Germanic rīkī, from Proto-Germanic rīkijaz, from Proto-Germanic rīks, from Proto-Celtic rīxs — to straighten, to right oneself; right; just.

Ancestry of “Østrig”, step by step

Østrig traces back through 3 separate lines of ancestry.

via German Österreich

StepLanguageWordMeaning
1GermanÖsterreichAustria; eastern empire
2Middle High GermanOsteriche
3Old High GermanOstarrîchi
4Old High Germanrīhhirich, mighty; power, might, empire; realm
5Proto-West Germanicrīkīmighty, powerful; rich; kingdom, realm
6Proto-Germanicrīkijazkingly, royal, noble; mighty, powerful; rich
7Proto-Germanicrīksking, ruler
8Proto-Celticrīxsking
9Proto-Indo-Europeanh₃rḗǵsking, ruler
10Proto-Indo-Europeanh₃reǵ-to straighten, to right oneself; right; just

via Danish øst

StepLanguageWordMeaning
1Danishøsteast; east, eastwards; past participle of øse
2Old Danishoost
3Old Norseostrcheese
4Proto-Germanicjustazcheese
5Proto-Indo-Europeanyaus-
6Proto-Indo-Europeanyew(ǝ)-to blend, mix , knead

via Danish rige

StepLanguageWordMeaning
1Danishrigekingdom; empire; realm
2Old Norseríkirealm
Every word from Proto-Indo-European h₃reǵ-