| Name | Meaning | Gender | Origin |
|---|
| Kellogg | | Unisex | Hebrew |
| Lakota | Friend | Unisex | English |
| Lamont | Law man | Male | Norse |
| Lara | From the ancient city Larisa. | Female | Russian |
| Latimer | Keeper of records in Latin | Male | English |
| Laurel | Laurel | Female | Latin |
| Lawler | Mumbles | Male | English |
| Leighton | Leek settlement | Male | English |
| Leland | Land lying fallow | Male | English |
| Leon | Lion | Male | Latin |
| Lester | From Leicester | Male | English |
| Lewis | Fame and war | Male | Germanic |
| Lincoln | Lake settlement, lake colony | Male | English |
| Logan | Hollow | Unisex | Gaelic |
| Lou | Fame and war | Male | Germanic |
| Luana | Combination of Lou and Ann | Female | English |
| Lucas | Man from Lucania | Male | Greek |
| Luther | People army | Male | Germanic |
| Magnolia | Magnol's flower | Female | Latin |
| Malcom | Columba's servant | Male | Gaelic |
| Manilla | There is nilad | Unisex | Tagalog |
| Manning | Descendent of MainnÃn | Male | Gaelic |
| Manson | Son of Magnus | Unisex | English |
| Marcus | From the god Mars | Male | Latin |
| Marion | Uncertain, maybe bitter | Female | Hebrew |
| Maurice | Moor | Male | Latin |
| Maxwell | Maccus's stream | Male | English |
| Maynard | Mighty and brave | Male | Germanic |
| Melvin | Uncertain, possibly bad town | Male | English |
| Merrill | Bright as the sea | Male | Gaelic |