| Name | Meaning | Gender | Origin |
|---|
| Kamila | Perfect | Male | Latin |
| Karson | | Male | Hebrew |
| Kasen | Pure | Male | English |
| Kayden | "Variation Of Kadin, Friend, Companion" | Male | English |
| Keagan | Son of Aodhagáin | Male | Gaelic |
| Kearney | Victorious | Male | Gaelic |
| Keaton | Kite town | Male | English |
| Keegan | Son of Aodhagáin | Male | Gaelic |
| Kellen | Slender | Male | Gaelic |
| Kelton | Town of the keels | Male | English |
| Kendrick | Son of Henry | Male | Gaelic |
| Kenley | Wolf head | Male | Gaelic |
| Killian | War | Male | Gaelic |
| King | King's forest clearing | Male | English |
| Knox | Round-topped hill | Male | English |
| Kourtney | From Courtenay | Unisex | English |
| Lachlan | Warrior from the Land of the Lochs | Unisex | Gaelic |
| Laken | From The Lake | Unisex | Celtic |
| Landen | Long hill | Unisex | English |
| Landon | Long hill | Male | English |
| Lawson | Man from Laurentum | Male | Latin |
| Layton | Water-course settlement, leek settlement | Male | English |
| Leander | Lion Man | Male | Greek |
| Leilani | Heavenly blossoms | Male | Hawaiian |
| Leland | Land lying fallow | Male | English |
| Leo | Lion | Male | Latin |
| Levi | Combined | Male | Hebrew |
| Liam | Will, desire and helmet, protection | Male | Germanic |
| Lincoln | Lake settlement, lake colony | Male | English |
| Logan | Hollow | Unisex | Gaelic |