| Name | Meaning | Gender | Origin |
| Tammara | Like A Palm Tree. | Female | Hebrew |
| Tamra | Palm Tree. Variant Of Tamar. Biblical Tamara Was Daughter Of King David And Sister To Absalom. | Female | Hebrew |
| Tamryn | Palm Tree. Variant Of Tamar. Biblical Tamara Was Daughter Of King David And Sister To Absalom. | Female | Hebrew |
| Tarafah | Tree | Male | Arabic |
| Thorn | From The Thorn Tree | Male | English |
| Thorne | From The Thom Tree | Male | English |
| Thorntun | From The Thorn Tree Farm | Male | English |
| Torn | From The Thom Tree | Male | English |
| Treowbrycg | From The Tree Bridge | Male | English |
| Treyton | Town Near Trees. | Male | English |
| Trowbridge | From The Tree Bridge | Male | English |
| Trowbrydge | From The Tree Bridge | Male | English |
| Trowhridge | From The Tree Bridge | Male | English |
| Tung | A Type Of Coniferous Tree | Male | Vietnamese |
| Udale | From The Yew Tree Valley | Male | English |
| Udall | From The Yew Tree Valley | Male | English |
| Udayle | From The Yew Tree Valley | Male | English |
| Vern | Surname Related To Vernon Alder Tree Grove. Also Used As Abbreviations Of Vernon Or Lavern. | Male | French |
| Verne | Surname Related To Vernon Alder Tree Grove. Also Used As Abbreviations Of Vernon Or Lavern. | Male | English |
| Waefreleah | From The Quaking Aspen Tree Meadow | Male | English |
| Waverly | From The Quaking-Aspen Tree Meadow | Male | English |
| Willow | Slender:Graceful. From The Willow Tree Noted For Slender Graceful Branches And Leaves. | Female | English |
| Wyth | From The Willow Tree | Male | English |
| Wythe | From The Willow Tree | Male | English |