| Name | Meaning | Gender | Origin |
|---|
| Trilby | Sings With Trills | Female | Italian |
| Triptolemus | Myth Name (Taught Agriculture By Demeter) | Male | Greek |
| Trudel | Strong | Female | Danish |
| Truesdale | From The Beloved One's Farm | Male | English |
| Truesdell | From The Beloved One's Farm | Male | English |
| Truitestall | From The Beloved One's Farm | Male | English |
| Trumbald | Strong Or Bold | Male | English |
| Trumble | Strong Or Bold | Male | English |
| Trumhall | Strong Or Bold | Male | English |
| Tsiishchili | Curly Haired (Navajo) | Male | Native American |
| Tsylia | Tender. Alternate Spelling: Tsetsylia & Tsylichka | Female | Hebrew |
| Tulio | Lively | Male | Spanish |
| Tullia | Peaceful | Female | Irish |
| Tully | Peaceful. Surname. | Male | Irish |
| Tulsi | Basil | Female | Indian |
| Tunleah | From The Town Meadow | Male | English |
| Tuuli | Wind | Female | Finnish |
| Twitchel | Lives On A Narrow Passage | Male | English |
| Twitchell | Lives On A Narrow Passage | Male | English |
| Twyla | Woven | Female | English |
| Tybalt | Boldest Of The People Or Bold Leader Of The People. | Male | English |
| Tyfiell | Derivative Of The Scandinavian God Of Battle Tyr. Tuesday Was Named For Tyr. | Male | Irish |
| Tyla | Good | Male | English |
| Tylaisha | | Female | English |
| Tylar | "Industrious. Maker Of Tiles, Can Be Masculine Or Feminine." | Male | English |
| Tyler | Maker Of Tiles | Male | English |
| Tylere | Maker Of Tiles | Male | English |
| Tylisa | Unknown | Female | English |
| Tylor | Tile Layer Or A Variant Of Taylor. An English Surname Frequently Used As A Given Name. | Male | English |
| Tylyn | | Female | English |