Jewish (Ashkenazic) and German (Königsberg):
habitational name from any of the twenty or more places in Germany,
Austria, Bohemia, Moravia, and elsewhere named Königsberg in
German, literally ‘king’s mountain’. The most famous of these is the
city of Königsberg (now Kaliningrad), in former East Prussia, the
home of the philosopher Immanuel Kant.
Jewish (Ashkenazic):
ornamental name from German Königsberg ‘king’s
mountain’.
Dictionary of American Family Names, Oxford University Press, ISBN 0-19-508137-4