The Danube is named in many other languages: Esperanto: "Danubo", Bulgarian: "Дунав (Dunav)", German and Plattdüütsch: "Donau", Bavarian: "Doana", Greek: "Dounavis", Ancient Greek: "Ister", Hungarian: "Duna", Turkish: "Tuna", Latin: "Danuvius" or "Danubius", Romanian: "Dunăre", Croatian: "Dunav", Serbian: "Дунав", Slovak: "Dunaj", Ukrainian: "Dunay".