| Thinuka | A gift of pure kindness. |
| Thinura | A star of gentle grace. |
| Thisaga | One who brings great delight. |
| Thisal | A name meaning bright light. |
| Thisath | One who is truly blessed. |
| Thismitha | A person who is very smiling. |
| Thisum | A name meaning a beautiful flower. |
| Thisura | One who is brave and courageous. |
| Thivantha | One who is gifted and talented. |
| Thiven | One who is bright and intelligent. |
| Thivindu | A name meaning the full moon. |
| Thiviru | One who is brave and strong. |
| Thiwandara | A person of noble character. |
| Thomason | Son of Thomas, an English name meaning a descendant |
| Thomsen | Son of Thomas, a Danish name meaning a descendant |
| Thong Daeng | A name meaning red gold in Thai. |
| Thordell | Ruler of the people, a Scandinavian name meaning leader |
| Thoreau | Thoreau is a surname derived from the Old Norse name Thorvald |
| Thrace | Region in northern Greece, a name meaning a place |
| Thrivon | One who is strong and victorious. |
| Thulani | Gift of God, a Zulu name meaning something or someone given by God. |
| Thulnith | One who is always truthful. |
| Thumal | A dark and rainy cloud. |
| Thunga | A Sanskrit name meaning a mountain or a hill. |
| Thunidu | One who is very courageous. |
| Thurgo | A surname of Germanic origin, possibly meaning 'thunder' or 'storm'. |
| Thurgood | An English surname derived from 'thor' meaning 'thunder' and 'good'. |
| Thushanth | Having a Peaceful Character |
| Thuvindu | One who brings great wisdom. |
| Thuwesh | A person of noble character. |
| Thuyon | A Vietnamese name meaning 'calm' or 'peaceful'. |
| Thymios | One who is full of courage. |
| Tiaan | A Welsh name meaning 'fire' or 'passionate'. |
| Tiberiu | A Romanian name derived from the Latin 'Tiberius'. |
| Tibet | A name derived from the Tibetan region, meaning 'land of snow'. |
| Tibetin American Boy Name | To flow down, descend |
| Tide | An English name meaning 'sea wave' or 'ocean movement'. |
| Tidhere | A seeker of truth and light. |
| Tidus | A Latin name meaning 'of the sea' or 'ocean'. |
| Tie | A bond that connects two people. |