Chuchupak Vasyl Stepanovych, Vasyl Stepan's son Chuchupak (1894 - 12 April 1920) - man of ukrainorussian cossack origin, one of the famous insurgent, village, green otamans, who took part in the Civil War for Democracy during 1917-1923 on the territories on the former Russian Empire and modern Ukraine, one of the supporters of such type of newly born Ukrainian Republic as "independent Ukraine for Ukrainians" that is independent, mononational state which according to his opponents of that time, first of all bolsheviks and Red Army was dangerous utopia because Ukraine is multinational society which in that period strictly needed the union and collaboration with Soviet Russia.