Kalina | | - | Bulgarian, Macedonian, Polish | |
Karolina | | kah-raw-LEE-nah (Polish), kah-ro-LEE-nah (Swedish, German) | Polish, Swedish, Norwegian, Danish, Hungarian, Slovene, Croatian, Macedonian, Lithuanian, German | |
Katerina | | - | Macedonian, Russian, Bulgarian, Greek, Late Roman | |
Katina | | - | Greek, Macedonian | |
Kire | | - | Macedonian | |
Kiril | | - | Bulgarian, Macedonian | |
Kiro | | - | Macedonian | |
Kliment | | klee-MYENT (Russian) | Russian, Ukrainian, Bulgarian, Macedonian | |
Klimentina | | - | Macedonian | |
Konstantin | | KAWN-stahn-teen (German), kahn-stahn-TEEN (Russian) | German, Hungarian, Russian, Serbian, Bulgarian, Macedonian | |
Kostadin | | - | Bulgarian, Macedonian | |
Kristijan | | KREES-tee-yahn (Serbian, Croatian) | Serbian, Croatian, Slovene, Macedonian | |
Ksenija | | - | Serbian, Croatian, Macedonian, Slovene | |
Kuzman | | - | Bulgarian, Serbian, Macedonian | |