| Name | Meaning | Gender | Origin |
|---|
| Khadijah | Born prematurely | Female | Arabic |
| Kiara | Clear | Female | Latin |
| King | King's forest clearing | Male | English |
| Kishi | Beach, seashore | Unisex | Japanese |
| Kismet | Portion, lot | Female | Arabic |
| Kizzy | Cinnamon-like bark | Unisex | Hebrew |
| Kreacher | | Unisex | Hebrew |
| Kyna | Intelligent | Female | English |
| Kynthia | From Kynthos | Female | Greek |
| Lady | Lady | Unisex | English |
| Larissa | From the ancient city Larisa | Female | Russian |
| Latonia | Mother Of Apollo And Diana | Female | Latin |
| Leda | Woman | Female | Greek |
| Lennon | Descendant of Leannán or Lonán | Male | Gaelic |
| Leon | Lion | Male | Latin |
| Lexine | Defender Of Man | Female | English |
| Liam | Will, desire and helmet, protection | Male | Germanic |
| Liquorice | | Unisex | Hebrew |
| Lois | Battle Maiden | Female | Greek |
| Lola | Sorrows | Female | Spanish |
| Louise | Fame and war | Female | Germanic |
| Lucius | Light | Male | Latin |
| Lucky | Fortunate | Unisex | English |
| Luna | Moon | Female | Latin |
| Lyra | Lyre | Female | Greek |
| Macaria | Blessed | Female | Spanish |
| Madame | | Unisex | Hebrew |
| Magan | Absorbed | Female | Indian |
| Maggie | Pearl | Female | Greek |
| Magic | Possessing qualities that produce baffling effects | Unisex | English |