| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 3981 | Trentin | English | Refers to the English river Trent. Surname. | M | |
| 3982 | Trenton | English | Refers to the English river Trent. Surname. | M | |
| 3983 | Treowbrycg | English | From the tree bridge. | M | |
| 3984 | Treowe | English | Loyal. | M | |
| 3985 | Treoweman | English | Loyal. | M | |
| 3986 | Trevan | English | Fair town. Abbreviation of Trevelyan. | M | |
| 3987 | Treven | English | Fair town. Abbreviation of Trevelyan. | M | |
| 3988 | Trevian | English | Fair town. Abbreviation of Trevelyan. | M | |
| 3989 | Trevion | English | Fair town. Abbreviation of Trevelyan. | M | |
| 3990 | Trevls | English | Variant of French surname and place-name Treves. | M | |
| 3991 | Trevon | English | Fair town. Abbreviation of Trevelyan. | M | |
| 3992 | Trevonn | English | Fair town. Abbreviation of Trevelyan. | M | |
| 3993 | Trevyn | English | Fair town. Abbreviation of Trevelyan. | M | |
| 3994 | Trey | English | Three. Also a variant of Irish traigh 'Strand'. | M | |
| 3995 | Trip | English | Traveler. | M | |
| 3996 | Tripp | English | Traveler. | M | |
| 3997 | Tripper | English | Traveler. | M | |
| 3998 | Trista | English | Feminine of Tristan 'noisy;full of sorrows' and/or a rhyming variant of Christa. | M | |
| 3999 | Tristan | English | Tumult; outcry. From the Celtic name Tristan. In Arthurian legend Tristan was a Knight of the Round Table and tragic hero of the medieval tale Tristram and Isolde. | M | |
| 4000 | Tristen | English | Tumult; outcry. From the Celtic name Tristan. In Arthurian legend Tristan was a Knight of the Round Table and tragic hero of the medieval tale Tristram and Isolde. | M | |