| Name | Meaning | Favorites |
| Lucille | Light | |
| Lucinda | Love Light | |
| Ludlow | Mountain of the chief | |
| Luke | Author of the gospel of saint luke | |
| Luther | Warrior | |
| Lyndsey | Campnear stream | |
| Lynna | Waterfall | |
| Lynne | Beautiful water fall | |
| Mabel | My beautiful one | |
| Macy | Enduring | |
| Maddox | Beneficient | |
| Madeline | The Tower | |
| Madge | A pearl | |
| Magda | A Tower | |
| Magdalene | A Tower | |
| Maggie | A pearl | |
| Magnus | Great | |
| Maia | Star | |
| Maisie | Precious | |
| Mandy | Harmony | |
