| Name | Meaning | Gender | Origin |
|---|
| Madison | Son of Maud | Unisex | English |
| Madonna | My lady | Female | Italian |
| Magdalene | Of Magdala | Female | Hebrew |
| Marcia | From the god Mars | Female | Latin |
| Maria | Bitter | Female | Hebrew |
| Marianne | Combination of Marie and Anne | Female | French |
| Marvel | Miracle | Unisex | English |
| Mary | Bitter | Female | Hebrew |
| Maxima | The greatest | Female | Latin |
| Maya | Uncertain, perhaps mother or great one | Female | Greek |
| Medea | Cunning | Female | Greek |
| Medusa | Cunning | Unisex | English |
| Merry | Compassion | Female | English |
| Mighty | | Unisex | Hebrew |
| Mimi | Uncertain, maybe bitter | Female | Hebrew |
| Mina | Will, desire + helmet, protection | Female | Germanic |
| Miriam | Uncertain, maybe bitter | Female | Hebrew |
| Miss | | Unisex | Hebrew |
| Misty | Misty | Female | English |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Momoko | Peach child | Female | Japanese |
| Monica | Uncertain, perhaps counsellor | Female | Latin |
| Natasha | (Christ's) birthday | Female | Latin |
| Nefertiti | The beautiful woman has come | Unisex | Ancient Egyptian |
| Nell | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nikki | Victory of the people | Female | Greek |
| Nora | Light | Female | English |
| Nova | New | Female | Latin |
| Odette | Wealth | Female | Germanic |
| Onyx | A gemstone with bands of different colours. | Unisex | English |