| Name | Meaning | Gender | Origin |
|---|
| Kimberly | Cyneburga's Royal Forest, Meadow | Female | English |
| Kirkwood | From The Church's Forest | Unisex | English |
| Kodiak | Large Alaskan brown bear. | Female | Russian |
| Lara | citadel | Female | Russian |
| Lathrop | From The Barn Farmstead | Unisex | English |
| Leslie | dweller in the gray castle; small meadow | Female | Scottish |
| Lilith | character in Cheers | Female | Assyrian |
| Lindsay | pool island; linden island | Female | English |
| Lockwood | From The Enclosed Wood | Unisex | English |
| London | fierce ruler of the world | Female | English |
| Lorelei | from the Rhine River | Female | |
| Lorna | of Lorne | Female | English |
| Louisiana | | Female | Hebrew |
| Lourdes | Reference to the Virgin Mary
| Female | Basque |
| Lydia | woman from Persia, beauty | Female | Greek |
| Macy | from Matthew's land; club | Female | English |
| Madeira | A Portuguese desert wine. | Female | Place-name |
| Madeline | woman from Magdala, one who is elevated, a high tower | Female | English |
| Madison | son of a mighty warrior; son of Maud | Female | English |
| Madrid | | Female | |
| Mali | sweet | Female | Thai |
| Mallory | army counseler, without good fortune | Female | |
| Mansfield | From The Field By The Small River | Unisex | English |
| Marley | From the lake in the meadow | Female | English |
| Marley | From the lake in the meadow | Female | English |