| Triyambaka | Another name for Lord Shiva. |
| Triyan | Lord Shiva; Who with Three Eye |
| Triyanshu | Part of the Three Gods |
| Triyog | Controlling All Three Dimension |
| Trn | Heaven; The Saviour of All |
| Troas | An ancient city in Anatolia. |
| Troi | Troy derives from the ancient Greek city of Troy: also from an Irish surname meaning soldier. |
| Troilus | A prince of ancient Troy. |
| Tron | A name meaning true or loyal. |
| Trond | One who thrives and prospers. |
| TRONG | A name meaning strong or firm. |
| Trophimus | Well educated, well brought up. |
| TROPHONIUS | myth name (brother of Agamedes) |
| Trory | A name of Irish origin. |
| Tros | Founder of Troy. |
| Trost | Comfort or consolation in life. |
| Trot | Trickling Stream |
| TROWBRIDGE | from the tree bridge |
| Trowbrydge | From the tree bridge |
| Trowhridge | From the tree bridge |
| Troy | Foot soldier or water inhabitant. |
| Troye | Troy derives from the ancient Greek city of Troy: also from an Irish surname meaning soldier. |
| Troyes | Derived from the ancient Trecas. |
| Trsna | Sanskrit word meaning deep thirst. |
| TRUC | Vietnamese name meaning truthful. |
| Truda | A strong spear or battle maiden. |
| Trudchen | A little beloved battle maiden. |
| Trude | Strength of the spear in battle. |
| TRUDEL | Little beloved spear of strength. |
| Trudi | Diminutive of Ermintrude: Universal strength. From the Old German 'ermin' meaning universal, and 'drudi' meaning strength. |
| Trudie | Diminutive of Ermintrude: Universal strength. From the Old German 'ermin' meaning universal, and 'drudi' meaning strength. |
| Trudord | From the spearman's ford. |
| Trudy | Universal strength of the spear. |
| TRUE | A person who is honest and loyal. |
| Trueman | A man who is faithful and loyal. |
| Truesdale | From the beloved one's farm. |
| Truesdell | From the beloved one's farm. |
| Truett | Strong and steadfast, derived from Old English 'truet' meaning loyal and faithful. |
| Truitestall | From the beloved one's farm. |
| Truitt | Little and Honest |