| Name | Meaning | Gender | Origin |
|---|
| Kane | tribute, warrior; the doubly-accomplished, golden; man, the eastern sky; beautiful | Male | Celtic |
| Kaya | my elder sister | Female | Native |
| Keegan | A thinker: fiery. Form of Hugh.
| Male | Irish |
| Keene | Ancient.
| Male | |
| Kegan | A thinker: fiery. Form of Hugh.
| Male | |
| Kendall | ruler of the valley | Female | English |
| Kenji | after Michael Kenji Shinoda, from the band Linkin Park | Male | Japanese |
| Kira | Dark Lady.
| Female | Russian |
| Klara | Clear, Bright | Unisex | Scandinavian |
| Klarissa | Clear | Unisex | Latin |
| Lama | | Male | |
| Lambert | Light of land
| Male | |
| Lilly | Lily | Female | English |
| Lucien | light | Male | |
| Luna | moon | Female | Latin |
| MacKenzie | Child of the wise leader
| Female | Scottish |
| Mai | brightness; coyote | Female | Japanese |
| Maisy | | Unisex | |
| Meryl | Bright Sea | Female | English |
| Mia | Mine | Female | Scandinavian |
| Mika | Abbreviation of Michaela:Micaela: Mikaela: Mikayla: Mychaela: Mikella. Feminine of Michael gift from God.
| Female | Japanese |
| Min | quick | Female | Chinese |
| Misty | misty.
| Female | English |
| Misty | misty.
| Female | English |
| Mocha | Coffee of high quality. | Female | Arabic |