Where does “Lyon” come from?

Lyon comes from French Lyon, derived from Latin Lugdunum, which originated in Gaulish Lugodunon, a place name of uncertain etymology.

Ancestry of “Lyon”, step by step

Lyon traces back through two separate lines of ancestry.

via French Lyon

StepLanguageWordMeaning
1FrenchLyon
2LatinLugdūnum
3GaulishLugudūnon
4Proto-CelticLugusthe god {{w|Lugus}}

via Middle English lyon

StepLanguageWordMeaning
1Middle EnglishlyonAlternative form of lyoun; lion

Words derived from “Lyon

Every word from Proto-Celtic LugusEvery word from Gaulish LugudūnonEvery word from Latin Lugdūnum