Where does “Östberg” come from?

Östberg (Swedish) comes from Swedish öst, from Old Swedish oster, from Old Norse ostr, from Proto-Germanic justaz, from Proto-Indo-European yaus-, from Proto-Indo-European yew(ǝ)- — to blend, mix , knead.

Ancestry of “Östberg”, step by step

Östberg traces back through two separate lines of ancestry.

via Swedish öst

StepLanguageWordMeaning
1SwedishöstTowards east, eastward; east
2Old Swedishostercheese
3Old Norseostrcheese
4Proto-Germanicjustazcheese
5Proto-Indo-Europeanyaus-—
6Proto-Indo-Europeanyew(ǝ)-to blend, mix , knead

via Swedish Berg

StepLanguageWordMeaning
1SwedishBerga mountain
2Old NorsebjargAlternative form of berg; cliff
3Proto-Germanicbergazhill; mountain; refuge; shelter
4Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain
Every word from Proto-Indo-European yew(ǝ)- →Every word from Proto-Indo-European yaus- →Every word from Proto-Germanic justaz →