| Gender | Baby Name | Meaning |
|---|---|---|
 | Katharine | Pure |
| Katherine | Pure |
| Kathleen | Pure |
| Kathryn | Pure |
| Kathy | Pure |
| Katia | Pure |
| Katie | Pure |
| Katina | Pure |
| Katinka | Pure |
| Katlyn | Pure |
| Katrice | Noble, pure |
| Katrina | Pure |
| Katy | Pure |
| Kay | Rejoice |
| Kayla | Crown of laurels |
| Kaylee | Crown of laurel |
| Kayley | Crown of laurel |
| Kazuko | Harmony |
 | Keagan | Fiery |
| Keegan | Fiery |
| Keelan | Slender |
| Keely | Beautiful |
| Keena | Brave |
| Keiko | Blessing |
| Keita | Blessing |
| Kelda | A Fountain |
| Kella | Warrior |
| Kelley | Bright-headed |
| Kelli | Bright-headed |
| Kelly | Bright-headed |
