| Terican | A name meaning earth ruler. |
| Terqeem | Arabic name meaning 'pure and clean' |
| Tersud | Arabic name meaning 'pure and clean' |
| Terzo | Italian name meaning 'third' |
| Teshahid | Arabic name meaning 'witness' |
| Teshan | A name meaning joy or happiness. |
| Tesheen | One who brings peace and calm. |
| Teshfi | Arabic name meaning 'pure and clean' |
| Teslam | Arabic name meaning 'pure and clean' |
| Tesmim | Arabic name meaning 'pure and clean' |
| Teveen | A name meaning little saintly. |
| Thackery | English surname derived from Old English 'thack' meaning a thatched roof. |
| Thackory | Variant of Thackery, likely derived from Old English 'thack' meaning a thatched roof. |
| Thairgo | Possibly derived from Gaelic 'thair' meaning a hill or ridge. |
| Thanasi | Derived from Greek 'thanatos' meaning death. |
| Thanuth | A name meaning strong and firm. |
| Thar | Derived from Arabic 'thar' meaning desert or wilderness. |
| Tharindra | Lord of the bright stars. |
| Tharold | Derived from Old English 'þarold' meaning ruler of the desert. |
| Tharuk | A strong and sturdy tree. |
| Tharulka | A ray of light or a star. |
| Thashen | A bright, shining person. |
| Thasidu | One who is calm and steady. |
| Thasith | A person with a bright mind. |
| Thasitha | One who is full of wisdom. |
| Thaswina | One who is truly successful. |
| Thathmira | One who follows the truth. |
| Thathsara | The essence of the truth. |
| Thathsilu | One who practices virtue. |
| Thaveesh | Lord of the divine realm. |
| Thaveru | One who is very radiant. |
| Thaviru | A person who is unique. |
| Theadore | Derived from Greek 'theodoros' meaning gift of God. |
| Theebaraj | A king of the holy light. |
| Theharth | One who seeks the truth. |
| Thehas | One who brings great joy |
| Theike | Derived from Greek 'theike' meaning divine or heavenly. |
| Thejan | Gift of the divine light |
| Thejana | A person of noble spirit |
| Thelo | Derived from Greek 'thelo' meaning I will or I desire. |