Istvetan Kiroff Alternate name(s): Kierfioff; Kiross; Kirov; Tsvetan; John; Steve; Estevan; TsvetanDate of birth: 22 March, 1907Unit: Artillery; Lance-corporal
Liudes Kisielis Alternate name(s): Kisielis; Kisiel; Kisselis; Ludwig; Liudas; LouisDate of birth: 29 July, 1902Unit: Dimitrov Battalion; 15 Brigade; Artillery; Anti-tanks; Telephonist; Pointer; Served at Quinto, Aragon, Fuentes de Ebro, and Levante;
Mykola Kit Alternate name(s): Kitt; Nikolay; Mikolaj; NickDate of birth: 11 October, 1905Unit: Mackenzie Papineau Battalion; Abraham Lincoln Battalion; Instruction Battalion; Cook; Served at Quinto, Belchite, Fuentes de Ebro, Teruel, Belchite, Caspe, Gandesa, and Ebro Offensive
Eemeli Kivimaki Alternate name(s): Kivimake; Emil; Emeli, Erkki;Date of Birth: circa 1904Unit: Partisans
Ludevit Klago Alternate name(s): Klaco; Kalert; Ludvik; Lowis; LudevicDate of birth: 10 September, 1903Unit: Jozka Majka Anti-Aircraft Artillery
Victor Klastaitis Alternate name(s): Victor Miller, James McLeanDate of birth: 3 May, 1907Unit: Mackenzie Papineau Battalion; Possibly stationed at headquarters or central barracks
George Kluchewski Alternate name(s): Klucetski; Klluchewsky; JurkoDate of birth: 3 May, 1909Unit: Mackenzie Papineau Battalion; Soldado