| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 821 | Kathy | Greek | Variant of Katherine. Pure. | F | |
| 822 | Katica | Greek | Pure. | F | |
| 823 | Katie | Greek | Variant of Katherine. Pure. | F | |
| 824 | Katina | Greek | Variant of Katherine. Pure. | F | |
| 825 | Katinka | Greek | Pure. | F | |
| 826 | Katja | Greek | Pure. | F | |
| 827 | Katoka | Greek | Pure. | F | |
| 828 | Katri | Greek | Pure. | F | |
| 829 | Katriana | Greek | Variant of Katherine. Pure. | F | |
| 830 | Katrina | Greek | Pure. Clear. | F | |
| 831 | Katrine | Greek | Variant of Katrina: Pure. Clear. | F | |
| 832 | Katus | Greek | Pure. | F | |
| 833 | Katy | Greek | Pure. | F | |
| 834 | Katya | Greek | Pure. | F | |
| 835 | Kay | Greek | Glory. | F | |
| 836 | Kayiyn | Greek | Variant of Katherine. Pure. | F | |
| 837 | Kayla | Greek | Variant of Katherine. Pure. | F | |
| 838 | Kaylee | Greek | Variant of Katherine. Pure. | F | |
| 839 | Keleos | Greek | Flaming. | F | |
| 840 | Kepa | Greek | Stone. | F | |