Thi:
- Thiru - holy, auspicious
- Thikshith - sharp, intelligent
- Thirumal - Lord Vishnu
- Thirumani - precious gem
- Thiyagarajan - Lord Shiva
Thu: 6. Thushar - snow
- Thulasidas - servant of the sacred tulasi plant
- Thusharagiri - snow-covered mountain
- Thukaram - Lord Vithoba
- Thulasiram - Lord Rama
The: 11. Theeran - brave, valiant
- Thendral - cool breeze, gentle wind
- Thenappan - Lord Murugan
- Thejas - brightness, brilliance
- Thedhan - gifted
Tho: 16. Thoma - twin
- Thokchom - brave, powerful
- Thomman - twin
- Thondaiman - king of the Cholas
- Thokozani - rejoice
Thi: 21. Thirumurugan - Lord Murugan
- Thilakar - mark, spot
- Thirunavukkarasu - Lord Shiva
- Thirugnanam - wise, knowledgeable
- Thirumagal - goddess, mother of Lord Murugan
Thu: 26. Thulasitharan - one who is like a precious tulasi plant
- Thuvakkudi - Lord Murugan
- Thulasidharan - a devotee of Lord Vishnu
- Thundikuli - Lord Murugan
- Thusharavalli - snow creeper
The: 31. Thenmozhi - sweet voice, sweet language
- Thennarasu - king of the south
- Thendralarasu - king of the cool breeze
- Theeban - divine, heavenly
- Thennarasan - king of the south
Tho: 36. Thondimuthu - lord of the village
- Thoranai - warrior, fighter
- Tholpavakoothu - a form of shadow puppetry
- Thondaimanadu - the land of the Cholas
- Thokkudu - sharp, piercing
Thi: 41. Thirukumaran - Lord Murugan
- Thirumagalavan - Lord Murugan
- Thirumalai - abode of Lord Vishnu
- Thiruvengadam - abode of Lord Venkateshwara
- Thiruvalluvar - Tamil poet and philosopher
Thu: 46. Thulasiram - devoted to Lord Rama
- Thuvan - loftiness, height
- Thulasinathan - one who is devoted to the tulasi plant and Lord Vishnu
- Thundathil - Lord Shiva
- Thulaib - seeker, explorer