Where does “Westerwaldkreis” come from?

Westerwaldkreis (German) comes from German Kreis, from Middle High German kreiz, from Old High German kreiz, from Proto-Germanic kraitaz — A scoring; circle; ring.

Ancestry of “Westerwaldkreis”, step by step

Westerwaldkreis traces back through two separate lines of ancestry.

via German Kreis

StepLanguageWordMeaning
1GermanKreiscircle; range, scope; a type of territorial...
2Middle High Germankreiz
3Old High Germankreiz
4Proto-GermanickraitazA scoring; circle; ring

via German Westerwald

StepLanguageWordMeaning
1GermanWesterwald
Every word from Proto-Germanic kraitazEvery word from Old High German kreizEvery word from Middle High German kreiz
Westerwaldkreis — Etymology, Origin & Word History | Etymology Explorer