Людмила Козак Kozak Ludmyla * 1947 Ukraine, Emigrant 1938 – 1945, Členové hnutí Plast (ukrajinští skauti) v diaspoře 1945 - 1989 Perestroika, Ukrajina v letech 1986–1991
Павло Козленко Pavlo Kozlenko * 1970 Civic activism in Ukraine, Ukraine, Národnostné menšiny, Descendant of a Holocaust survivor Ukraine in 1990-s., Perestroika, 2022 - full scale invasion of Russia into Ukraine
Александр Козлов Alexandr Kozlov * 1961 Ukraine, Emigrant 2022 - full scale invasion of Russia into Ukraine
Віктор Козюк Victor Koziuk * 1963 Ukraine Ukraine in 1990-s., The Orange Revolution of 2004, The Revolution of Dignity (21.11. 2013 – 22.02. 2014), 2022 - full scale invasion of Russia into Ukraine
Людмила Колосович Ludmyla Kolosovych * 1963 Ukraine, Important cultural personality in Ukraine 2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine
Володимир Кондур Volodymyr Kondur * 1970 Civic activism in Ukraine, Ukraine, Human Rights Defender in Ukraine, Advokát, Národnostné menšiny a 1 další kategorie 2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine, The Orange Revolution of 2004, The Revolution of Dignity (21.11. 2013 – 22.02. 2014), Ukraine in 1990-s.
Ніна Косигіна Nina Kosygina * 1945 Ukraine Ukraine in 1990-s., Nacistická okupace Ukrajiny, 2014 - first invasion of Russia into Ukraine, 2022 - full scale invasion of Russia into Ukraine
Олена Костенко Olena Kostenko * 1973 Forced displacement from and within Ukraine, Ukraine, Novinář Ukrainian student discontent (1980 - 1990), Perestroika, Černobylská havárie, The 1991 referendum in Ukraine, The Revolution of Dignity (21.11. 2013 – 22.02. 2014) a 6 další výročí
Отець Методій Костюк * 1953 †︎ 2008 Ukraine, Clergymen, Člen ilegálnej cirkvi , Duchovný, Nekatolícky duchovný
Євген Краштан Yevhen Krashtan * 1969 Ukraine, Vědec Ukraine in 1990-s., 2014 - first invasion of Russia into Ukraine