| Name | In Local | Meaning | Gender |
|---|
| Thamarai | | Lotus flower, Pure and lovely | Girl |
| Thamilselvi | | Pride of the Tamilians | Girl |
| Thaneesha | | Ambition | Girl |
| Thangabalu | | Golden | Boy |
| Thangadurai | | Golden king | Boy |
| Thangamani | | Golden | Boy |
| Thangarajan | | Golden king | Boy |
| Thangasami | | Golden lord | Boy |
| Thangavel | | Lord Murugan | Boy |
| Thanikachalam | | | Boy |
| Thanmai | | | Boy |
| Tharakar Serron | | | Boy |
| Thavanesh | | Lord Shiva | Boy |
| Thayalan | | Lord Shiva | Boy |
| Thayanban | | Devoted to ones mother | Boy |
| Theeran | | Brave | Boy |
| Theja | | | Boy |
| Thenappan | | Kind | Boy |
| Thenmoli | | Speaks sweet like honey | Girl |
| Thenral | | Cool breeze, Encouraging | Girl |
| Thevan | | Godly | Boy |
| Thinakaran | | Brilliant like sun, Intelligent | Boy |
| Thirugnanam | | Wise, Knowledgeable, Attained realization | Boy |
| Thirumal | | Lord Venkateshwara | Boy |
| Thirumalai | | Abode of lord Venkateshwara, Holy place | Boy |
| Thirumani | | Precious gem | Boy |
| Thiruvalluvar | | Author of Tamil classic, Thirukural | Boy |
| Thooyavan | | Pure, Flawless | Boy |
| Thridha | | | Girl |
| Thrish | | Noble | Boy |
| Thrishanth | | | Boy |
| Thulasi | | Holy Plant with sweet fragrance (Basil) | Girl |
| Thulasitharan | | | Boy |
| Thumri | | Light classical melody | Girl |
| Tijil | | Moon | Boy |
| Tilak | तिलक | Spot of Vermillion, Sandal wood paste on forehead | Boy |
| Tilaka | | Necklace | Girl |
| Tilika | | Auspicious symbol | Girl |
| Tilottama | | Celestial maiden | Girl |
| Timila | | Musical | Girl |
| Timin | | Large fish | Boy |
| Timir | | Darkness | Boy |
| Timirbaran | | Dark | Boy |
| Timmy | | Disciple of saint Paul | Boy |
| Timothy | | Name of a saint | Boy |
| Tina | | | Girl |
| Tinku | | | Boy |
| Tirranand | | Lord Shiva | Boy |
| Tirth | | Holy place | Boy |
| Tirtha | | Holy place | Boy |
| Tirthankar | | Lord Vishnu | Boy |
| Tirthayaad | | Lord Krishna | Boy |
| Tirthayad | | Lord Krishna | Boy |
| Tirumala | | Seven hills | Boy |
| Tirupathi | | Seven hills | Boy |
| Tista | | A tributary of river Ganga that is located in north India | Girl |
| Tisya | | Auspicious | Girl |
| Tisyaketu | | Lord Shiva | Boy |
| Tithi | तिथि | Date, Moment of time | Girl |
| Titiksha | | Forgiveness | Girl |
| Titir | | Bird | Boy |
| Tiya | | Bird | Girl |