Where does “Catalonia” come from?

Catalonia (Romanian) comes from Catalan Catalunya, from Medieval Latin Cathalonia.

Ancestry of “Catalonia”, step by step

StepLanguageWordMeaning
1CatalanCatalunya
2Medieval LatinCathalonia
Every word from Medieval Latin CathaloniaEvery word from Catalan Catalunya
Catalonia — Etymology, Origin & Word History | Etymology Explorer