| Marzanna | Slavic goddess of the winter. |
| Marzipan | A sweet almond paste treat. |
| Masaki | A large and noble timber tree. |
| Matrix | A mold or womb for creation. |
| Matsyayani | One born of the fish lineage. |
| Mazarine | A deep and rich shade of blue. |
| Medda | A person who is very meadowlike. |
| Medhvir | A brave and intelligent person. |
| Meenaksh | One with fishshaped eyes. |
| Meghadut | A messenger of the clouds. |
| Meghali | A girl born from the clouds. |
| Meghanshu | A ray of the sun or clouds. |
| Megharanjini | One who delights the clouds. |
| Meghas | A person who is like a cloud. |
| Meghav | One who is cloudlike in nature. |
| Meghavarn | One with a cloudlike color. |
| Meghavas | One who resides in clouds. |
| Meghavathi | A woman like a rain cloud. |
| Meghika | A small or little cloud. |
| Meghmala | A garland of rain clouds. |
| Meghshree | The beauty of the clouds. |
| Meghvin | One who is like a cloud. |
| Mehen | One who is very attractive. |
| Mehet | One who is full of wisdom. |
| Melani | One who is dark or black. |
| Melaniya | Derived from the Greek word for black. |
| Melisandre | Meaning honeysweet or bee |
| Melisma | A group of notes sung to one syllable. |
| Melos | Greek word meaning song or melody. |
| Menhet | Ancient Egyptian goddess of war. |
| Menhit | Egyptian lioness goddess of war. |
| Menthu | Ancient Egyptian god of warfare. |
| Mentu | A variant name for the god of war. |
| Mercur | Derived from the Roman god Mercury. |
| Merer | Ancient Egyptian for the beloved. |
| Merida | One who has achieved great honor. |
| Meringue | A sweet topping made of egg whites. |
| Meritaten | Beloved of the sun god, Aten. |
| Meryt | An ancient Egyptian word for beloved. |
| Meteo | Relating to weather or atmosphere. |