Where does “Ostrogothi” come from?

Ostrogothi (Late Latin) comes from Proto-Germanic austrą, from Proto-Germanic austraz, from Proto-Indo-European *h₂éwsteros — in the direction of dawn, east.

Ancestry of “Ostrogothi”, step by step

Ostrogothi traces back through two separate lines of ancestry.

via Proto-Germanic austrą

StepLanguageWordMeaning
1Proto-Germanicaustrąeast; east, eastward
2Proto-Germanicaustrazeast, eastern
3Proto-Indo-European*h₂éwsterosin the direction of dawn, east

via Proto-Germanic gutô

StepLanguageWordMeaning
1Proto-Germanicgutôa Goth
2Proto-Indo-Europeanǵʰewd-to pour
3Proto-Indo-Europeanǵʰew-to pour
Every word from Proto-Indo-European *h₂éwsterosEvery word from Proto-Germanic austrazEvery word from Proto-Germanic austrą