Where does “Maine” come from?

Maine (Catalan) comes from French Maine, from Old French Cemaine, from Latin Cenomania.

Ancestry of “Maine”, step by step

StepLanguageWordMeaning
1FrenchMaine
2Old FrenchCemaine
3LatinCenomania
Every word from Latin CenomaniaEvery word from Old French CemaineEvery word from French Maine