| Name | Meaning | Gender | Origin |
|---|
| Katie | Variant of Katherine. Pure.
| Female | English |
| Kel | | Unisex | Hebrew |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Koda | | Male | |
| Kyra | throne | Female | Feminine |
| Lace | From Lassy, Normandy | Unisex | English |
| Lance | knight's attendant; land | Male | English |
| Lars | after the Metallica drummer Lars Ulrich | Male | Scandinavian |
| Lavender | Lavender, A Purple Flower | Female | English |
| Leah | cow, weary one; glad tidings; mistress, ruler | Female | Hebrew |
| Leonard | lion-hearted | Male | |
| Lexi | Greek, feminine form of Alexander, defending men | Female | English |
| Lily | Lily
| Female | English |
| Lincoln | Capital of Nebraska, USA. Old English: home by the pond | Male | English |
| Lois | Battle Maiden | Female | Greek |
| Loki | To Break | Male | Norse |
| Lola | strong woman | Female | Spanish |
| Lolly | | Unisex | |
| Lucy | light: illumination.
| Female | English |
| Luna | moon | Female | Latin |
| Lurch | To stagger. | Unisex | |
| Lydia | woman from Persia, beauty | Female | Greek |
| Mac | Son of
| Male | Scottish |
| Mack | Son of
| Male | Scottish |
| Maddy | Of Magdala, Tower | Unisex | English |