Where does “Aachen” come from?

Aachen (German) comes from Middle High German Āchen, from Old High German Āhha, from Proto-Germanic *Ākā, from Latin aqua, from Proto-Italic akʷā, from Proto-Indo-European h₂ekʷeh₂ — water, flowing water.

Ancestry of “Aachen”, step by step

Aachen traces back through two separate lines of ancestry.

via Middle High German Āchen

StepLanguageWordMeaning
1Middle High GermanĀchen
2Old High GermanĀhha
3Proto-Germanic*Ākā
4Latinaquawater
5Proto-Italicakʷāwater
6Proto-Indo-Europeanh₂ekʷeh₂water, flowing water

via Latin aquae

StepLanguageWordMeaning
1Latinaquaenominative plural of aqua; genitive singular of...

Words derived from “Aachen

Every word from Proto-Indo-European h₂ekʷeh₂Every word from Proto-Italic akʷāEvery word from Latin aqua