| Name | Meaning | Gender | Origin |
| Lauren | Man from Laurentum | Female | Latin |
| Liam | Will, desire and helmet, protection | Male | Germanic |
| Lilianna | Lilies | Female | Latin |
| Lillian | My God is a vow | Female | Hebrew |
| Lily | Lily | Female | English |
| Lindsay | Uncertain, perhaps dark lake | Female | Gaelic |
| Liv | My God is a vow | Female | Hebrew |
| Lord | A male title of nobility. | Unisex | English |
| Lori | Of Lothair | Female | French |
| Louisa | Fame and war | Female | Germanic |
| Lucy | Light | Female | Latin |
| Luna | Moon | Female | Latin |
| Madeline | From Magdala | Female | Hebrew |
| Madelyn | From Magdala | Female | Hebrew |
| Mallory | Luckless | Female | French |
| Marcia | From the god Mars | Female | Latin |
| Marcus | From the god Mars | Male | Latin |
| Margaret | Pearl | Female | Greek |
| Marie | Bitter | Female | Hebrew |
| Martina | From the god Mars | Female | Latin |
| Mary | Bitter | Female | Hebrew |
| Megan | Pearl | Female | Greek |
| Melody | Melody | Female | Greek |
| Meredith | Great lord | Female | Welsh |
| Mia | Uncertain, maybe bitter | Female | Hebrew |
| Molli | From The Gaelic Maili Which Is A Pet Form Of Mary Bitter. | Unisex | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Monique | Uncertain, perhaps counsellor | Female | Latin |
| Naomi | Beautiful, pleasant, delightful | Female | Hebrew |
| Natalie | Christ's birthday | Female | Italian |