| Name | Meaning | Gender | Origin |
|---|
| Keiko | Japanese for happy or beloved | Female | Japanese |
| Keira | after the actress Keira Knightley | Female | Irish |
| Kelila | laurel, crown | Female | Hebrew |
| Kelly | Lively: aggressive.
| Female | Irish |
| Kelsey | Ceol's island, beautiful island; from the ship's island, shipping harbor | Female | English |
| Kendall | ruler of the valley | Female | English |
| Kennedy | misshapen head | Female | Irish |
| Keziah | cassia tree | Female | Hebrew |
| Kia | season's beginning | Female | African |
| Kiara | Italian, light, clear | Female | Spelling |
| Kiki | From Enriqueta - Pet | Female | |
| Kiki | From Enriqueta - Pet | Female | |
| Kimba | English place-name | Female | English |
| Kimi | righteous | Female | Japanese |
| Kinsey | victorious prince | Female | English |
| Kira | Dark Lady.
| Female | Russian |
| Kiri | tree bark | Female | Maori |
| Kirstin | Variant of Kristen. Follower of Christ.
| Female | |
| Kisha | Hebrew, cassia tree | Female | Spelling |
| Kismet | fate, destiny | Female | Word |
| Kissa | born after twins | Female | African-Ugandan |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kitty | Variant of Katherine. Pure.
| Female | English |
| Kizzy | From Roots | Female | English |