Where does “Кёльн” come from?

Кёльн (Russian) comes from German Köln, from Latin colōnia, from Latin colōnus, from Latin colō, from Latin quelō, from Proto-Italic kʷelō, from Proto-Indo-European kʷéleti, from Proto-Indo-European kʷel- — to turn.

Ancestry of “Кёльн”, step by step

StepLanguageWordMeaning
1GermanKölnCologne
2LatincolōniaA colony, settlement
3Latincolōnusfarmer, especially a kind of tenant farmer or sharecropper; husbandman; tiller of the soil
4Latincolōto cultivate the land, till, tend, take care of a field or garden
5Latinquelō
6Proto-Italickʷelōto inhabit
7Proto-Indo-Europeankʷéleti
8Proto-Indo-Europeankʷel-to turn

Words derived from “Кёльн

Every word from Proto-Indo-European kʷel-Every word from Proto-Indo-European kʷéletiEvery word from Proto-Italic kʷelō