| Name | Meaning | Gender | Origin |
|---|
| Stonewall | | Unisex | Hebrew |
| Stuart | Bailiff
| Male | Scottish |
| Sultan | A ruler of a Moslem country | Male | Swahili |
| Sunni | | Unisex | Hebrew |
| Suzi | | Unisex | Hebrew |
| Sven | youth | Male | Norse |
| Taffy | Sticky candy | Male | Welsh |
| Tai | great extreme | Male | Chinese |
| Taji | | Unisex | |
| Tama | Jewel | Unisex | Japanese |
| Tamanna | | Unisex | |
| Tanner | leather worker | Male | English |
| Tate | to be cheerful; windy, a great talker | Male | English |
| Tayna | | Unisex | Hebrew |
| Ted | English, wealthy guardian | Male | English |
| Tegan | doe | Unisex | |
| Tella | | Unisex | Hebrew |
| Temple | dweller near the temple | Male | English |
| Tenchi | after Tenchi Nage, the name of a throw in the Aikido martial art | Unisex | |
| Tennessee | | Male | Hebrew |
| Terry | Latin clan name of uncertain meaning | Male | English |
| Texas | | Male | |
| Thaddeus | Praise be to God | Male | Aramaic |
| Thayer | tailor | Male | |
| Theo | divine gift | Male | English |