| Baby Name | Meaning | Gender |
|---|
| Theodore | Gracious Gift | Male |
| Thom | Derives From Thomas Twin. | Male |
| Thomas | Twin | Male |
| Thor | Myth Name (God Of Thunder) | Male |
| Thora | Feminine Form Of Thor (Thunder) | Female |
| Tierney | Regal | Male |
| Tilda | Mighty In War | Female |
| Toan | Complete; Also, Mathematics | Male |
| Todd | Fox. Tod Is A Scottish Nickname Meaning A Clever Or Wily Person. | Male |
| Tokala | Fox (Dakota) | Male |
| Tom | Derives From Thomas Twin. | Male |
| Tomas | Twin | Male |
| Tommy | Derives From Thomas Twin. | Male |
| Trahern | Strong As Iron | Male |
| Trevor | Prudent | Male |
| Tristan | 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. | Male |
| Tristram | A Knight | Male |
| Troy | Curly-Haired | Male |
| Truman | Loyal | Male |
| Tuwa | Earth (Hopi) | Female |
| Tyra | Land | Female |
| Uma | Bright | Female |
| Una | White Wave | Female |
| Unity | Together | Female |
| Urania | Heavenly | Female |