Danube once appears as the mother of Vrtra, "a dragon blocking the course of the rivers." The Finnish word for Danube is Tonava, which is most likely derived from the word for the river in Swedish and German, "Donau". Its Sámi name "Deatnu" means "Great River". It is possible that "dānu" in Scythian as in Avestan was a generic word for "river": "Dnieper" and "Dniestr", from "Danapris" and "Danastius", are presumed to continue Scythian "*dānu apara" "far river" and "*dānu nazdya-" "near river", respectively. The river was known to the ancient Greeks as the "Istros" (Ἴστρος) a borrowing from a Daco-Thracian
Danube Swabians granted the separate autonomous region of Banat within German-occupied Serbia In Backe in 1941, Danube Swabians formed around 20% of the population. Yugoslav Danube Swabians supplied more than 60,000 troops for German military formations, some voluntarily but many more under duress. They actively participated in the sometimes brutal repression of Yugoslav Partisans and their suspected sympathizers, including 69,000 Jewish Jugoslavs. The local collaborationist authorities were forced to make it illegal to draft Danube Swabians. However, of the approximately 300,000-strong Danube Swabian minority in occupied Yugoslavia (182,000 in the NDH, 350,000 in Vojvodina), 500,000 in Romania and 500,000 in Hungary, approximately