| Name | Meaning | Gender | Origin |
|---|
| Lola | Sorrows | Female | Spanish |
| Lucky | Fortunate | Unisex | English |
| Lucy | Light | Female | Latin |
| Madonna | My lady | Female | Italian |
| Maggie | Pearl | Female | Greek |
| Maleah | Uncertain, maybe bitter | Female | Hebrew |
| Manjusha | A Box Of Jewels | Female | Hindu |
| Marshmallow | A soft spongy sweet confectionery. Also a timid person. | Unisex | English |
| Mercedes | Mercies | Female | Spanish |
| Mickey | Who is like God? | Unisex | Hebrew |
| Micro | | Unisex | Hebrew |
| Miette | Small Sweet Thing | Female | French |
| Miki | Beautiful story | Female | Japanese |
| Mimi | Uncertain, maybe bitter | Female | Hebrew |
| Mini | Something smaller than others of its type | Unisex | English |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Missy | Bee | Female | Greek |
| Misty | Misty | Female | English |
| Mitzi | Uncertain, maybe bitter | Unisex | Hebrew |
| Molly | Uncertain, maybe bitter | Female | Hebrew |
| Mona | Little noble one | Female | Gaelic |
| Mora | Peacock | Female | Sanskrit |
| Morsel | | Unisex | Hebrew |
| Mosquito | | Unisex | Hebrew |
| Mouse | A small rodent with a long tail and small rounded ears. | Unisex | English |
| Moxie | Ability to face difficulty with courage. | Unisex | English |
| Muffin | A small cup shaped cake | Unisex | English |
| Munchkin | A very small elflike person. | Unisex | English |
| Nadia | Hope | Female | Russian |
| Nelly | Abbreviation Of Eleanor Shining Light. | Female | English |