https://en.wikipedia.org/wiki/Franconia
WebThe German name for Franconia, Franken, comes from the dative plural form of Franke, a member of the Germanic tribe known as the Franks. The name of the Franks in turn derives from a word meaning "daring, bold", cognate with old Norwegian frakkr, "quick, bold". Franks from the Middle and Lower Rhine gradually gained control of (and so gave their name to) …