| Mahayogineமஹாயோகீந | Supreme meditator |
| Mahendiranமஹேஂதீரந | Mahendiran means 'Great Indra' or 'Lord of the Gods', derived from Sanskrit words 'Mahendra' and 'Ishwar'. |
| Mahidherமஹீதர | Mahidher is a Sanskrit name meaning 'great warrior' or 'hero' derived from 'mahi' meaning great and 'dher' meaning warrior. |
| Mahipathiமஹீபதி | The ruler of the earth |
| Mahodaraமஹோதரா | Generous and kind |
| Mahokமஹோக | Eminent, Another name for Vishnu |
| Maimatமைமத | Devoted, A promise to God |
| Mani Shankarமணிஷஂகர | Lord Shiva, Mani - jewel + Shankar - causing happiness, Conferring good fortune, Auspicious |
| Manju Prasadமஂஜு ப்ரஸாத | Snow, Dewdrops, Beautiful |
| Manju Prasannaமஂஜூ ப்ரஸந்நா | A pleasant, lovely soul |
| Ajit Kumarஅஜீத குமார | The invincible young boy |
| Akarsh Shubhanஆகர்ஷ ஷுபாந | One who is attractive and auspicious. |
| Akshay Keertiஅக்ஷய கிர்தீ | Possessing eternal and lasting fame. |
| Akshaya Gunaஅக்ஷயாகுநா | Of limitless attributes, A name of Lord Shiva |
| Marutatmajaமருதாத்மஜா | Adored like gems |
| Maruthமாரூத | Air, God of the wind, Another name for Lord Vishnu, Brilliant, Breeze, The storm God, Belonging to the wind |
| Maruthi Prasadமாருதி ப்ரஸாத | Lord Hanuman, Bhimsen |
| Masarமாஸர | Sapphire, Jewel, Emerald |
| Mathrudevமாத்ருதேவ | One who worships his mother, For one whom mother is the deity |
| Matilமாதீல | An intelligent and wise individual. |
| Alekhya Nityaஆலேக்யா நித்ய | Constant picture, A painting |
| Mayamanushyacharitraமயமநுஷ்யாசாரித்ர | Incarnation of the human form to establish Dharma |
| Medantமேதாஂத | Danav ka ant karne vala |
| Meehanமிஹாந | Irish surname meaning 'great lord' or 'noble one', derived from the Gaelic word 'Micheán'. |
| Megh Nadமேக-நாத | Roar of clouds, Thunder |
| Meghajithமேகஜீத | King of the sky or celestial king, a title of honor in ancient Indian and Persian cultures. |
| Meghanadமேகநாத | 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) |
| Meghanrajமேகஂராஜ | The king of clouds or the rain god. |
| Meghmalharமேகமல்ஹார | Clouds, Raag for rains |
| Mohana Priyaமோஹநப்ரிய | Loving, Attractive & charming |
| Mohananமோஹநந | Mohanan means 'beloved' or 'dear one' in Malayalam, a language spoken in southern India. |
| Mokshalமோக்ஷால | Mokshal is a Sanskrit name meaning 'one who is victorious over the world' or 'triumphant'. |
| Monankமோநாஂக | A part of a Moon |
| Mookeshமுகேஷ | Lord of the dumb, Another name for Lord Shiva, To liberate |
| Mounithமௌநித | Mounith is a variant of the name Mounith, possibly derived from the Arabic name 'Munith' meaning 'to be generous'. |
| Mouvianமோவியந | French surname derived from 'mouvoir,' meaning to move, implying a dynamic or active person. |
| Moxitமோக்ஷித | Moxit is a variant of Moses, derived from the Hebrew name Moshe, meaning 'drawn from the water'. |
| Mranalமரநால | A collection of lotus |
| Mridulrajமரதுலராஜ | Mridulraj is a Sanskrit name meaning 'soft and gentle king' or 'king with a gentle nature'. |
| Mridurமரதுர | A person who is gentle and softspoken. |