| Name | Meaning | Gender | Origin |
|---|
| Sugar | A sweet powder from sugar cane. Slang for sweetheart. | Female | Literary |
| Suzette | Lily. Variant of Hebrew Susannah. 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 | |
| Suzie | | Female | |
| Syd | Variant of Sidney from St. Denis
| Male | |
| Sydnee | From St. Denis.
| Female | |
| Sydney | from city of St. Denis | Female | |
| Symphony | | Female | Hebrew |
| Tab | Abbreviation of Tabor. The biblical Mt. Tabor is a landmark mountain near Nazareth.
| Male | Modern |
| Taboo | | Male | |
| Tadd | Father | Unisex | Welsh |
| Talia | Dew of heaven
| Female | Hebrew |
| Talia | Dew of heaven
| Female | Hebrew |
| Tamara | Palm tree. Used as a symbolic oriental name due to the beauty and fruitfulness of the tree.
| Female | Hebrew |
| Tasmin | | Female | Hebrew |
| Taurus | bull | Male | Latin |
| Teacup | | Female | Hebrew |
| Teal | Bluish Green Color | Male | English |
| Ted Tonks | | Unisex | |
| Teddy | From Edward - Prosperous guardian | Unisex | |
| Teila | | Unisex | |
| Temperance | | Female | |
| Tess | fourth born | Female | English |
| Thais | the bond | Female | Greek |
| Tiberius Ogden | | Unisex | |
| Tippy | | Male | |