| Mahamrityunjaya | Great victor of death |
| Mahapurusha | A truly great personality |
| Maharavanamardana | Slayer of the famous Ravana |
| Mahash | One who does not smile, Serious, Unsmiling |
| Mahashaktimaya | One who has boundless energies |
| Mahashan | One who is very powerful |
| Mahatapase | Great meditator |
| Mahatej | Lord Shiva, Most brilliant, Powerful, Having energy or vigor, Name of Shiva, Vishnu, Epithet of Agni |
| Mahatejase | Possessing immense energy |
| Mahatmane | One with a noble soul |
| Mahayogine | Supreme meditator |
| Mahendiran | Mahendiran means 'Great Indra' or 'Lord of the Gods', derived from Sanskrit words 'Mahendra' and 'Ishwar'. |
| Mahidher | Mahidher is a Sanskrit name meaning 'great warrior' or 'hero' derived from 'mahi' meaning great and 'dher' meaning warrior. |
| Mahipathi | The ruler of the earth |
| Mahodara | Generous and kind |
| Mahok | Eminent, Another name for Vishnu |
| Maimat | Devoted, A promise to God |
| Mani Shankar | Lord Shiva, Mani - jewel + Shankar - causing happiness, Conferring good fortune, Auspicious |
| Manju Prasad | Snow, Dewdrops, Beautiful |
| Manju Prasanna | A pleasant, lovely soul |
| Marutatmaja | Adored like gems |
| Maruth | Air, God of the wind, Another name for Lord Vishnu, Brilliant, Breeze, The storm God, Belonging to the wind |
| Maruthi Prasad | Lord Hanuman, Bhimsen |
| Masar | Sapphire, Jewel, Emerald |
| Mathrudev | One who worships his mother, For one whom mother is the deity |
| Matil | An intelligent and wise individual. |
| Mayamanushyacharitra | Incarnation of the human form to establish Dharma |
| Medant | Danav ka ant karne vala |
| Meehan | Irish surname meaning 'great lord' or 'noble one', derived from the Gaelic word 'Micheán'. |
| Megh Nad | Roar of clouds, Thunder |
| Meghajith | King of the sky or celestial king, a title of honor in ancient Indian and Persian cultures. |
| Meghanad | Son of raavan). Megh means cloud n naad means sound. he was named so because a terrific thunder occurred when he took birth (Ravanas son, who made Laxman unconscious in the battlefield with his arrow) |
| Meghanraj | The king of clouds or the rain god. |
| Meghmalhar | Clouds, Raag for rains |
| Muktendra | Muktendra means 'free from the bondage of worldly attachments' or 'liberated soul' in Sanskrit. |
| Mulark | Mulark is a variant of the name Malcolm, derived from Gaelic meaning 'devoted to St. Columb'. |
| Mulkit | Mulkit is a variant of the name Malcolm, derived from Gaelic meaning 'devoted to St. Columb'. |
| Munduri | (Grandson of Shiva) |
| Muniandy | Muniandy is a Tamil name meaning 'one who is devoted to the divine' or 'devoted to the gods'. |
| Munikanta | The beloved lord of the sages. |