| Name | Meaning | Gender | Origin |
|---|
| Kurtis | Courteous | Male | English |
| Kyler | A mix of Kyle and Tyler | Male | English |
| Lady | Lady | Unisex | English |
| Laird | Lord | Male | English |
| Laken | From The Lake | Unisex | Celtic |
| Lamb | Lamb | Unisex | English |
| Landen | Long hill | Unisex | English |
| Landers | Rich | Male | English |
| Landon | Long hill | Male | English |
| Lane | Lane | Unisex | English |
| Lang | Long, tall | Male | English |
| Langston | Long stone | Male | English |
| Latimer | Keeper of records in Latin | Male | English |
| Layne | Lane | Unisex | English |
| Layton | Water-course settlement, leek settlement | Male | English |
| Leighton | Leek settlement | Male | English |
| Leland | Land lying fallow | Male | English |
| Lemon | Beloved man | Unisex | English |
| Lester | From Leicester | Male | English |
| Lil | Lily | Unisex | English |
| Linc | Lake settlement, lake colony | Unisex | English |
| Lincoln | Lake settlement, lake colony | Male | English |
| Lindley | Flax wood/clearing, lime tree wood | Unisex | English |
| Lindsey | Lincoln island | Unisex | English |
| Lindy | Variant Of Linda Lime Tree: Linden Tree: Beautiful. | Unisex | English |
| Linwood | From The Linden Tree Dell. | Male | English |
| Litton | Torrent/gate enclosure/settlement | Male | English |
| Livingston | Levin stone | Male | English |
| Lock | A locksmith | Unisex | English |
| Lollie | | Unisex | Hebrew |