Karl Popper
Karl Jansky
Karl Marx
Karl Ferdinand Braun
Karl Adolph von Basedow
Karl Lagerfeld
Karl Ulrich
Karl-Marx-Allee
Karl Mauch
Karl Ludwig Hencke
Karl Ludwig Harding
Karl Heinrich Ulrichs
Karl Weigert
Karl Theodor Robert Luther
Karl Urban
Wilhelm Grimm
Rudolf Virchow
Arkiduke Franz Ferdinand ng Austriya
Karl Benz
Max Planck
Jacob Grimm
Carl Czerny
Pedro III ng Rusya
Alberto ng Sahoniya, Coburgo, at Gotha
Carl Friedrich Gauss
Talaan ng mga planetang menor: 2001–3000