| Name | Meaning | Gender | Origin |
|---|
| Maria | Bitter | Female | Hebrew |
| Mariana | Latinate form of Marian | Female | Latin |
| Marina | From the god Mars | Female | Latin |
| Marlin | A Form Of Merle. | Unisex | English |
| Marlis | Uncertain, maybe bitter | Female | Hebrew |
| Marnie | Pet form of Marna | Female | English |
| Mary | Bitter | Female | Hebrew |
| Maryann | Uncertain, maybe bitter | Female | Hebrew |
| Maxine | Little Maximus | Female | Latin |
| Mel | Uncertain, possibly bad town | Unisex | English |
| Melanie | Black | Female | Greek |
| Melinda | Blending of 'mel' and 'inda' | Female | English |
| Melissa | Honey-bee | Female | Greek |
| Melody | Melody | Female | Greek |
| Merritt | Boundary gate | Unisex | English |
| Mickey | Who is like God? | Unisex | Hebrew |
| Mills | Mills | Unisex | English |
| Miss | | Unisex | Hebrew |
| Missy | Bee | Female | Greek |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Monica | Uncertain, perhaps counsellor | Female | Latin |
| Morgan | Uncertain, perhaps bright sea | Female | Welsh |
| Mr. | | Unisex | Hebrew |
| Mrs. | | Unisex | Hebrew |
| Ms. | | Unisex | Hebrew |
| Nan | Grace | Female | Hebrew |
| Nancy | Grace | Female | Hebrew |
| Naomi | Beautiful, pleasant, delightful | Female | Hebrew |
| Natalie | Christ's birthday | Female | Italian |
| Natasha | (Christ's) birthday | Female | Latin |