Where does “ダンケルク” come from?

ダンケルク (Japanese) comes from French Dunkerque, from Dutch Duinkerke, from Dutch kerke, from Middle Dutch kerke, from Old Dutch kirica, from Proto-West Germanic kirikā, from Ancient Greek κυριακόν, from Ancient Greek Κύριος — lord, master.

ダンケルク (Japanese): Dunkirk