| Name | Meaning | Gender | Origin |
|---|
| Sophie | Wisdom. Variant of Sophia
| Female | |
| Sorcha | bright, shining | Female | Irish |
| Storm | Storm
| Male | Word |
| Susan | Lily Diminutive of Susannah also used as an independent name. In the apocryphal Book of Tobit Susannah courageously defended herself against wrongful accusation. White lilies grew in the Biblical city of Susa in Persia.
| Female | Hebrew |
| Susanna | lily | Female | Hebrew |
| Theresa | reaper | Female | English |
| Tom | Bartender at the Leaky Cauldron.
| Male | English |
| Trinity | Three divine persons, The Father, The Son and The Holy Spirit. | Female | Latin |
| Trixie | she who brings happiness | Female | Latin |
| Trixie | she who brings happiness | Female | Latin |
| Veda | Sacred Knowledge | Female | Hindu |
| Victoria | Derived from Victoria triumphant
| Female | Latin |
| Vivian | life | Female | Latin |
| Wiley | Meadow | Male | English |
| Willa | Resolute | Female | English |
| Wren | Ruler | Female | Welsh |
| Zara | Arabic for dawn | Female | Hebrew |
| Zelda | gray warrior | Female | |
| Zuni | | Unisex | |