| Name | Meaning | Gender | Origin |
|---|
| Styx | Myth Name (A River Of The Underworld) | Unisex | English |
| Sun | Goodness | Female | Korean |
| Svetlana | Light | Female | Russian |
| Syd | Wide meadow | Unisex | English |
| Sydney | Wide meadow | Female | English |
| Tahlia | Dew of God | Female | Hebrew |
| Tahoe | Edge of the lake | Unisex | Native American |
| Tal | Dew | Unisex | Hebrew |
| Talia | Dew of God | Female | Hebrew |
| Tallulah | Abundance, lady, princess | Female | Gaelic |
| Talula | Abundant | Unisex | Native American |
| Talulah | Choctaw Name Meaning "Leaping Water." | Female | English |
| Tang | | Unisex | Hebrew |
| Tapi | | Female | Hebrew |
| Tapti | Name of a river, female child of lord surya | Female | Indian |
| Tarana | Rescuing | Female | Sanskrit |
| Teleri | Your Eleri | Female | Welsh |
| Terra | Earth, soil | Female | Latin |
| Tethys | Dispose | Unisex | Greek |
| Teva | Nature | Unisex | Hebrew |
| Thalassa | Ocean, sea | Female | Greek |
| Thuy | Friendship and loyalty | Female | Vietnamese |
| Tiger | Tiger | Unisex | English |
| Tiki | Maori figure representing an ancestor. A wooden or stone image of a Polynesian god. | Unisex | English |
| Tina | Follower of Christ | Female | Latin |
| Toakase | | Female | Hebrew |
| Treva | Large settlement | Female | Welsh |
| Triveni | Location where sacred rivers cross | Female | Indian |
| Troy | Troyes | Female | French |
| Tuhina | Ice crystals | Female | Indian |