| Name | Meaning | Gender | Origin |
|---|
| Marley | Pleasant wood | Female | English |
| Mary | Bitter | Female | Hebrew |
| Maude | Powerful battler | Female | German |
| Maverick | Dissenter | Unisex | English |
| Maxine | Little Maximus | Female | Latin |
| Megan | Pearl | Female | Greek |
| Meghan | Pearl | Female | Greek |
| Melody | Melody | Female | Greek |
| Mickey | Who is like God? | Unisex | Hebrew |
| Midnight | Intense darkness, the middle of the night | Unisex | English |
| Mikey | Who is like God? | Unisex | Hebrew |
| Millie | Labour | Female | Germanic |
| Mindy | Pet form of Melinda | Female | English |
| Misty | Misty | Female | English |
| Mitzi | Uncertain, maybe bitter | Unisex | Hebrew |
| Mollie | Uncertain, maybe bitter | Female | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Morgan | Uncertain, perhaps bright sea | Female | Welsh |
| Moxie | Ability to face difficulty with courage. | Unisex | English |
| Natalie | Christ's birthday | Female | Italian |
| Nellie | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nikki | Victory of the people | Female | Greek |
| Nimue | The Lady Of The Lake | Female | Welsh |
| Oberon | Noble bear | Unisex | German |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Patches | | Unisex | Hebrew |
| Patsy | A patrician | Female | Latin |
| Peaches | Red, yellow skinned fleshy fruit | Unisex | English |
| Pebbles | After the character in 'The Flintstones' cartoons | Female | English |
| Peekaboo | | Unisex | Hebrew |