| Name | Meaning | Gender | Origin |
|---|
| Sunday | | Female | |
| Sunshine | Rays from the sun. Cheerfulness | Female | Word |
| Sydney | from city of St. Denis | Female | |
| Tallulah | leaping water | Female | Irish |
| Tansy | immortality, flower name | Female | Greek |
| Tanya | Princess
| Female | Russian |
| Tara | A hill where the kings met
| Female | Irish |
| Tawny | A light brown colour | Female | English |
| Taylor | A tailor
| Female | English |
| Tempest | storm | Female | Word |
| Tenchi | after Tenchi Nage, the name of a throw in the Aikido martial art | Unisex | |
| Terra | earth | Female | Latin |
| Theresa | reaper | Female | English |
| Thistle | thistle | Unisex | |
| Thorndike | From The Thorny Dike | Unisex | English |
| Tiburon | after a freeway exit in Marin County, CA | Unisex | |
| Tigris | | Unisex | |
| Tirzah | delight | Female | Hebrew |
| Tlaloc | Aztec mythology: the great rain and fertility god | Unisex | |
| Topaz | A yellow gemstone | Female | Greek |
| Unity | Together
| Female | English |
| Vale | | Unisex | |
| Valencia | brave, strong | Female | Spanish |
| Verona | Youthful | Female | Greek |
| Vienna | after the cat in a British tv comedy called Rising Damp | Female | Place-name: |