Where does “Saksonia-Anhalt” come from?

Saksonia-Anhalt (Polish) comes from German Sachsen-Anhalt, from German Sachsen, from Old High German Sahso, from Proto-West Germanic sahsō, from Proto-Germanic sahsô.

Ancestry of “Saksonia-Anhalt”, step by step

StepLanguageWordMeaning
1GermanSachsen-Anhalt
2GermanSachseninflection of Sachse: ##...
3Old High GermanSahsoa Saxon
4Proto-West Germanicsahsōa Saxon
5Proto-Germanicsahsô
Every word from Proto-Germanic sahsôEvery word from Proto-West Germanic sahsōEvery word from Old High German Sahso