The story
- Old English · inherited fromDenemearc
- Middle English · inherited fromDenemarke
- English todayDenmark
From Middle English Denemarke, Denmarke, from Old English Denemearc, from Dene (“Dane”) + mearc (“march”), a calque of Old Norse Danmǫrk.
Etymology from Wiktionary, CC BY-SA 4.0.