Where does “Caen” come from?

Caen (French) comes from Proto-Celtic kagyom, from Proto-Indo-European kagʰyóm, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “Caen”, step by step

Caen traces back through two separate lines of ancestry.

via Proto-Celtic kagyom

StepLanguageWordMeaning
1Proto-Celtickagyompen, enclosure
2Proto-Indo-Europeankagʰyómenclosure, hedge
3Proto-Indo-European-yósCreates adjectives from noun or verb stems

via Old French Caem

StepLanguageWordMeaning
1Old FrenchCaem
2Latin*Catumagus
3Gaulishcatu-

Words derived from “Caen

Every word from Proto-Indo-European -yósEvery word from Proto-Indo-European kagʰyómEvery word from Proto-Celtic kagyom