Where does “Kôpenhāgen” come from?

Kôpenhāgen (Middle Low German) comes from Old Danish Køpmannæhafn, from Old Danish hafn, from Old Norse hǫfn, from Proto-Germanic habnō, from Proto-Indo-European kopno-.

Ancestry of “Kôpenhāgen”, step by step

StepLanguageWordMeaning
1Old DanishKøpmannæhafnCopenhagen
2Old Danishhafnharbour, port
3Old Norsehǫfnport, harbor, haven
4Proto-Germanichabnōharbour, haven; harvour, haven
5Proto-Indo-Europeankopno-

Words derived from “Kôpenhāgen

Every word from Proto-Indo-European kopno-Every word from Proto-Germanic habnōEvery word from Old Norse hǫfn