| Trinicia | G | | |
| Trinida | B | | |
| Trinidi | G | English | One God, Triad, The Holy Three, Three Fold, Three |
| Trinidie | G | English | One God, Triad, The Holy Three, Three Fold, Three |
| Trinie | G | English | One God, Triad, The Holy Three, Three Fold, Three |
| Triniece | G | | |
| Trinika | G | | |
| Trinique | G | | Pure, A Trio, Triad, As in the Holy Trinity |
| Trinisa | G | | |
| Trinise | G | | |
| Trinite | G | English | One God, Triad, The Holy Three, Three Fold, Three |
| Trinitey | G | English | One God, Triad, The Holy Three, Three Fold, Three |
| Trinitty | G | English | One God, Triad, The Holy Three, Three Fold, Three |
| Triniya | G | | |
| Trinket | G | | |
| Trinley | G | | |
| Trinnie | G | | |
| Trint | B | Old English, Welsh | Gushing Waters, Torrent |
| Trinten | B | English, Old English | Trent's Town, Town by the Rapid Stream, Gushing Wa |
| Trintin | B | English, Old English | Trent's Town, Town by the Rapid Stream, Gushing Wa |
| Trintiy | G | | |
| Trintyn | B | English, Old English | Trent's Town, Town by the Rapid Stream, Gushing Wa |
| Trinyti | G | English | One God, Triad, The Holy Three, Three Fold, Three |
| Trion | B | Old Norse | Nose, Snout |
| Trippton | B | | |
| Tripton | B | | |
| Trischa | G | | |
| Triscia | G | | |
| Triscilla | G | | |
| Trisden | B | Celtic, Welsh, Latin | Tumult, Sad, Outcry, From the Celtic Name Tristan, |
| Trishalana | G | | A River in Heaven |
| Trishamae | G | | |
| Trishanna | G | | Thirst, Desire |
| Trishawn | B | English, Hebrew, Celtic | Three |
| Trishawna | G | | |
| Trishell | G | English-American, Sanskrit, Latin, English | Victory, Noble, Abbreviation of Patricia, Noble Wo |
| Trishona | G | | Desire |
| Trishonda | G | | |
| Trisity | G | | |
| Trison | B | | |
| Trissie | G | Latin | Blessed, Bringer of Joy, Voyager through Life, She |
| Tristaca | G | | |
| Tristah | G | Celtic | Bold, Feminine of Tristan Noisy, Full of Sorrows, |
| Tristam | B | Celtic, Welsh, Latin | Tumult, Sad, Outcry, From the Celtic Name Tristan, |
| Tristane | | Welsh, English-American | Legendary Celtic Hero |
| Tristanjames | B | Celtic, Welsh, Latin, Hebrew, English | Tumult, Sad, Outcry, From the Celtic Name Tristan, |
| Tristann | G | Celtic, Welsh, Latin | Tumult, Sad, Outcry, From the Celtic Name Tristan, |
| Tristany | G | | |
| Tristianna | G | | |
| Tristica | G | | |
| Tristien | B | Celtic, English | Tumult, Outcry, From the Celtic Name Tristan, Riot |
| Tristion | B | | |
| Tristun | B | | |
| Tristynn | G | Celtic, Welsh, Latin | Tumult, Sad, Outcry, From the Celtic Name Tristan, |
| Tritan | B | | |
| Tritia | G | | |
| Trivon | B | | |
| Troas | G | | |
| Tromaine | B | | |
| Trona | G | | |
