It is named after Karl Marx, the German philosopher whose theories comprise the basis of modern communist thought.
Karl Marx | Groucho Marx | Marx | Marx Brothers | Karl Pilkington | Karl Lagerfeld | Karl G. Heider | Richard Marx | Karl Rove | Karl Pearson | Karl May | Karl Liebknecht | Karl Friedrich Schinkel | Karl Dönitz | Karl Jenkins | Harpo Marx | Karl Stefanovic | Karl Bodmer | Karl Wilhelm Friedrich Schlegel | Karl Malone | Karl Wolf | Karl Valentin | Karl Popper | Karl Malden | Karl Kesel | Karl Barth | Philipp Marx | Karl Richard Lepsius | Karl Philipp von Wrede | Karl Kautsky |