The surname "Krieger" is of German origin, meaning "warrior" or "fighter." It is derived from the Middle High German word "krieger," which has similar connotations. This surname is relatively common in Germany and among German-speaking communities worldwide. Krieger can also be found in various forms across different cultures, often reflecting a similar meaning related to combat or military service. Notable individuals with the surname include David Krieger, an advocate for nuclear disarmament, and Kurt Krieger, a prominent figure in the field of art and design.