| Thippeswamy | Not available |
| Thiresh | Not available |
| Thirthesh | Not available |
| Thiru | Sacred; Respectable |
| Thiru Murugan | Sacred Lord Murugan |
| Thiruchelvam | Not available |
| Thirugnam | Lord Murugan |
| Thirugnanam | Not available |
| Thirukkumaran | Not available |
| Thirukumaran | Lord Murugan |
| Thirumaal | Not available |
| Thirumaaran | Not available |
| Thirumal | Lord Vishnu |
| Thirumala | Lord Vishnu’s abode |
| Thirumalai | Hill of Lord Venkateshwara |
| Thirumalesh | Lord of seven hills |
| Thirumani | Precious gem |
| Thirumaran | Not available |
| Thirumeni | Not available |
| Thirumoorthi | Not available |
| Thirumudi | Lord Vishnu |
| Thirumurugan | Lord Murugan |
| Thirunavu | Not available |
| Thirunavukarasu | Lord Murugan |
| Thiruneepan | Not available |
| Thirupathi | Lord Venkateshwara |
| Thirupati | Lord Venkateshwara |
| Thiruvalluvan | Not available |
| Thiruvalluvar | A Tamil poet and philosopher; Author of Thirukkural |
| Thiruvarangan | Lord Vishnu |
| Thiruvarasan | Not available |
| Thiruvenkatam | Lord Venkateshwara |
| Thiruvoli | Not available |
| Thishan | Not available |
| Thishanthan | Not available |
| Thiviyan | Not available |
| Thivyan | Name of a deity |
| Thiyagan | Hero |
| Thiyagarajan | Name of a deity |
| Thiyagu | Name of a deity |
| Thiyahu | Not available |
| Thiyash | Not available |
| Thnesh | Not available |
| Thnush | Not available |
| Thogulva | Not available |
| Thollon | Not available |
| Thombre | Not available |
| Thommana | Not available |
| Thomogna | Not available |
| Thondaimaan | King of Chola dynasty |
| Thondamaan | King of Chola dynasty |
| Thondan | Not available |
| Thoorika | Not available |
| Thoorikan | Not available |
| Thoormilan | Not available |
| Thooyavan | Not available |
| Thoshit | Not available |
| Thri | Wet |
| Thrilok | One who has command over three worlds |
| Thrilookaman | Not available |
| Thrish | Not available |
| Thrishank | Moon |
| Thrishanth | Not available |
| Thrishul | Weapon |
| Thrisul | Not available |
| Thrisva | Not available |
| Thu | Not available |
| Thubeesan | Not available |
| Thukral | Not available |
| Thulashi | A plant |
| Thulasitharan | Lord Shiva |
| Thulo | Big; Great |
| Thumakedu | Not available |
| Thumilan | Not available |
| Thumir | Name of a sage |
| Thunaivan | Not available |
| Thundayal | Not available |
| Thundyil | Not available |
| Thurianand | Lord Shiva |
| Thushanth | Not available |
| Thushanthan | Not available |
| Thushara | Snow |
| Thushen | Name of a person |
| Thushiyanthan | Accomplished one |
| Thusiyan | One who is a leader |
| Thuvarakan | Glorious |
| Thuyamani | Precious gem |
| Thuyyan | Intelligent, bright |
| Thyaganand | Devotee of bliss |
| Thyagaraj | King of renunciation |
| Thyagraj | Lord Shiva |
| Tickoo | Name of a community |
| Tiger | A large carnivorous feline animal |
| Tigmamshu | With sharp arrows |