| Name | Gender | Meaning | Favorites |
| Lacy | Girl | Derived from larissa | |
| Lainey | Girl | Form of elaine | |
| Laramie | Girl | Tears of love | |
| Lauren | Girl | The Laurel | |
| Laurence | Boy | Laurel Tree | |
| Laurent | Boy | Crowned with laurel | |
| Leala | Girl | Loyal | |
| Leona | Girl | Like a lion | |
| Leontyne | Girl | Like a lion | |
| Leroy | Boy | Powerful king | |
| Leverett | Boy | Young hare | |
| Liana | Girl | Bound | |
| Linette | Girl | Beautiful, Graceful | |
| Lisette | Girl | Consecrated to god | |
| Lorraine | Girl | A Place Name | |
| Louie | Boy | Famous warrior | |
| Louise | Girl | Famous in Battle | |
| Lourdes | Girl | Vergin mary was seen at a place in france | |
| Lucie | Girl | Derived from lucille | |
| Lucien | Boy | Bright, Light | |