| Marylene | A blend of Mary and Marlene. |
| Marylise | A combination of Mary and Lise. |
| Mauricette | Swarthy, Beloved, Dark Skinned |
| Maylis | A sweet and gentle flower. |
| Maysy | A diminutive of Margaret. |
| Mazaid | One who brings much abundance. |
| Megge | A beautiful, shining pearl. |
| Meldred | Meaning a wise, noble counsel. |
| Mellory | A name meaning honeysweet spirit. |
| Merget | A variant of the pearl name. |
| Meriam | The beloved child of the sea. |
| Merrilees | A Scottish name meaning cheerful meadow. |
| Mickaela | A name meaning who is like God. |
| Mietta | Small and Sweet |
| Milbury | From the middle town or mill town. |
| Milou | Snowy, Bitter Warrior |
| Mimouna | A name meaning lucky or fortunate. |
| Moea | A name meaning soft or gentle |
| Monai | Descendant of the Protector |
| Monay | Descendant of the Protector |
| Mone | Good, Single, Descendant, Only |
| Monic | Monk, Hermit, Single, Only |
| Morelia | A name meaning a small, dark one. |
| Moude | A name meaning a brave warrior. |
| Moza | The Most Precious Pearl |
| Mueena | Helper, assistant |
| Mylena | A light or a shining radiance. |
| Mylene | A graceful, gentle woman. |
| Myrene | A calm, serene presence. |
| Myrle | A bird of dark plumage. |
| Myrtille | French name meaning blueberry. |
| Mzia | A name meaning a bright sunrise. |
| Nadejda | A name meaning hope and faith. |
| Nadena | Variant of Nadia |
| Nadene | Caller, Moist, Tender, Delicate |
| Nadyna | Variant of Nadia |
| Naemi | Sweetness, My Delight |
| Naffy | A name meaning one who is very helpful. |
| Naike | Flower of Autumn |
| Nais | One who is pure and noble |