| comment/origin etc. | famous bearer of this name | |
| Kahina | ||
| Kaiene | ||
| Kaja | ||
| Kajsa | ||
| Kalare | ||
| Kali | ||
| Kalie | ||
| Kaliope | ||
| Kamélia | ||
| Kamila | ||
| Kamilla | ||
| Kara | ||
| Karen | ||
| Karia | ||
| Karin | ||
| Karla | ||
| Karlota | ||
| Karlotta | ||
| Karmin | ||
| Karola | ||
| Karolina | ||
| Karoline | ||
| Katalin | ||
| Katalina | ||
| Katarin | ||
| Katarina | ||
| Kate | ||
| Katerina | ||
| Katharina | ||
| Katherina | ||
| Käthe | (Käthe Kollwitz, german painter) | |
| Kathleen | ||
| Kathrin | ||
| Kathryn | ||
| Katia | ||
| Katja | ||
| Katlin | ||
| Katleen | ||
| Katrin | ||
| Katti | ||
| Katy | ||
| Keachie | ||
| Kélianne | ||
| Keri | ||
| Kerry | ||
| Kerstin | ||
| Kesso | ||
| Kimberley | ||
| Kirsty | ||
| Kitty | ||
| Klara | ||
| Klaralinda | ||
| Konny | ||
| Konstanze | ||
| Kristi | ||
| Kristin | ||
| Kristina | ||
| Kristyna | ||
| Krisztina | ||
| Ksenija | ||
| Květa | ||
| Květoslava |