| Name | Meaning | Gender | Origin |
|---|
| Slenderback Treecatimous | | Unisex | Hebrew |
| Street Walker | | Unisex | Hebrew |
| Tamara | Palm tree. Used as a symbolic oriental name due to the beauty and fruitfulness of the tree.
| Female | Hebrew |
| Tammara | Like a palm tree.
| Female | |
| Tamra | Palm tree. Variant of Tamar. Biblical Tamara was daughter of King David and sister to Absalom.
| Female | |
| Tamryn | Palm tree. Variant of Tamar. Biblical Tamara was daughter of King David and sister to Absalom.
| Female | |
| Thorne | thorn tree | Male | English |
| Toma | Palm Tree | Unisex | Russian |
| Tree | | Unisex | Hebrew |
| Treesweet | | Unisex | Hebrew |
| Vernon | alder tree, springlike | Male | English |
| Waverly | from the tree-lined meadow | Female | English |
| Willow | Slender:graceful. From the willow tree noted for slender graceful branches and leaves.
| Female | English |
| Yaxche | Maya mythology: the tree of heaven under which good souls rejoice | Unisex | |
| York | Yew tree
| Male | English |