| Lethish | A person who brings great joy. |
| Lingamuthu | Related to Lord Shiva |
| Linganaik | One who wears a linga, a name that reflects devotion to a deity. |
| Lingareddy | A leader devoted to Shiva. |
| Lingeshwar | The supreme Lord Shiva deity. |
| Litash | God of Literature |
| Lithan | A person who is like a stone. |
| Lithishwaran | Lord Shiva of the stones. |
| Lithiswaran | The divine lord of stones. |
| Lithviksai | Desire to Help Others |
| Lithwin | A friend made of solid rock. |
| Livineshvaran | Lord of life and energy. |
| Locksmith | A person who makes and repairs locks. |
| Logamithran | Friend of the World |
| Loganath | Lord of the universe, a name that reflects devotion to a deity. |
| Logarajan | The king of the universe. |
| Loges | One who is wise and learned. |
| Logeshvaran | Lord of the universe, a name that reflects devotion to a deity. |
| Logeswaran | Lord of the entire world. |
| Lohesh | The god of the whole world. |
| Lohitakshay | Lord Venkateshwara |
| Lokraj | Ruler of the World |
| Lollu | Playful, a name that reflects a carefree and playful personality. |
| Lollusabha | A playful gathering, a name that reflects a fun and social atmosphere. |
| Maadhavan | Another name for Lord Vishnu. |
| Madasamy | A powerful guardian deity. |
| Madhavraj | Kingdom of Lord Krishna |
| Madhes | Name of Lord Krishna |
| Madheswaran | Lord Shiva, the great god. |
| Madusudhan | The slayer of demon Madhu. |
| Magadevan | A very great and noble god. |
| Magendran | Great lord, a name that reflects respect and admiration. |
| Mageswaran | Lord of the universe, a name that reflects devotion to a deity. |
| Mahalingan | The great lingam of Shiva. |
| Mahamuni | A very wise great sage. |
| Mahanadhi | A very great, holy river. |
| Mahendera | Great lord or king of gods |
| Mahendren | The mighty lord of heavens |
| Maheshbabu | Belonging to Lord Mahesh (Shiva), a name of Lord Shiva |
| Mahibalan | Strong and powerful, a name of Lord Murugan |