| Name | Meaning | Gender | Origin |
|---|
| Romeo | pilgrim to Rome | Male | Italian |
| Scourge | | Unisex | |
| Sekhmet | | Unisex | |
| Selene | after the Greek godess of the moon | Unisex | |
| Seth | The appointed by God | Male | Hebrew |
| Seuss | | Unisex | |
| Shakespeare | brandish spear | Male | English |
| Sherlock | Blond
| Male | English |
| Shogun | Hereditary ruler and commander of Japanese army | Unisex | |
| Siren | | Unisex | |
| Socrates | | Male | |
| Sparta | | Unisex | |
| Sphinx | | Unisex | |
| Styx | from Greek mythology, the river that formed the boundary between earth and the underworld | Unisex | |
| Tao | Philosophy and religion of China. | Unisex | |
| Thor | Viking mythology: the ruler of the weather | Male | Norse |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Tiger | A large, striped, carnivorous mammal from Asia. | Male | Animal |
| Titan | | Male | |
| Tristan | A knight
| Male | Celtic |
| Troy | Descendant of the curly haired ones | Male | Irish |
| Tyr | Viking mythology: the god of war | Unisex | |
| Ulysses | Greek mythology name, wrathful | Male | Latin |
| Watson | Son of Walter
| Male | English |
| Yule | Born at Christmas | Male | English |