| Name | Meaning | Gender | Origin |
|---|
| Luna | moon | Female | Latin |
| Luz | light | Female | Spanish |
| Lydia | woman from Persia, beauty | Female | Greek |
| Lyle | island | Male | Scottish |
| Macy | from Matthew's land; club | Female | English |
| Madeira | A Portuguese desert wine. | Female | Place-name |
| Madeline | woman from Magdala, one who is elevated, a high tower | Female | English |
| Magnolia | Flower
| Female | Latin |
| Mahi | World | Unisex | Sanskrit |
| Maia | nurse, mother, goddess of spring; great | Female | Greek |
| Maka | | Unisex | Hebrew |
| Malcolm | Royal Blood | Male | Scottish |
| Mansfield | From The Field By The Small River | Unisex | English |
| Maple | Deciduous tree known for it's autumn colour. | Female | Tree |
| Marigold | a flower | Female | |
| Marin | Of The Sea | Female | French |
| Marina | sea maiden | Female | Latin |
| Marley | From the lake in the meadow | Female | English |
| Marley | From the lake in the meadow | Female | English |
| Marsala | | Unisex | |
| Marshall | Man who looks after a nobleman's estate, keeper of the horses; steward | Male | |
| Marston | residence near a marshy place | Male | English |
| Mavis | a small bird | Female | |
| Maxfield | Mac's field | Male | English |
| Maxwell | Capable
| Male | Scottish |