| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 801 | Kasondra | Greek | Variant of Kassandra. Unheeded prophetess. | F | |
| 802 | Kassandra | Greek | Unheeded prophetess. In Homer's 'The Iliad' Cassandra's prediction of the fall of Troy was unheeded. | F | |
| 803 | Kassia | Greek | Pure; Spicy cinnamon. | F | |
| 804 | Kassondra | Greek | Variant of Kassandra. Unheeded prophetess. | F | |
| 805 | Katakin | Greek | Pure. | F | |
| 806 | Katalina | Greek | Variant of Katherine. Pure. | F | |
| 807 | Katarin | Greek | Pure. | F | |
| 808 | Katarina | Greek | Pure. | F | |
| 809 | Katarzyna | Greek | Pure. | F | |
| 810 | Kate | Greek | Pure. | F | |
| 811 | Katelyn | Greek | Variant of Katherine. Pure. | F | |
| 812 | Katharine | Greek | Variant of Katherine. Pure. | F | |
| 813 | Katharyn | Greek | Variant of Katherine. Pure. | F | |
| 814 | Kathelyn | Greek | Pure. | F | |
| 815 | Katherine | Greek | Form of the Greek Catherine meaning pure. | F | |
| 816 | Kathleen | Greek | Variant of Katherine. Pure. | F | |
| 817 | Kathrina | Greek | Variant of Katherine. Pure. | F | |
| 818 | Kathrine | Greek | Pure. | F | |
| 819 | Kathryn | Greek | Variant of Katherine. Pure. | F | |
| 820 | Kathryne | Greek | Variant of Katherine. Pure. | F | |