| Name | Meaning | Gender | Origin |
|---|
| Seraphina | afire, angel, seraph | Female | Hebrew |
| Shannon | wise one, river name | Female | Irish |
| Sidney | Saint Denis | Female | |
| Skylar | eternal life, strength, love and beauty | Female | Spelling |
| Sonnet | little song | Female | English |
| Soraya | princess | Female | Persian |
| Sparrow | a bird | Female | Nature |
| Spartacus | from the city of Sparta | Male | Latin |
| Stalin | | Unisex | Hebrew |
| Steel | Strong metal alloy made of iron and carbon. Hard unflinching character. | Male | Word |
| Stetson | Cowboy Hat | Male | English |
| Story | | Male | |
| Sybil | prophetess | Female | Greek |
| Taliesin | shining brow | Male | Welsh |
| Tallulah | leaping water | Female | Irish |
| Tamsin | twin | Female | English |
| Tatiana | | Female | |
| Teddy | From Edward - Prosperous guardian | Unisex | |
| Tennyson | after Alfred Lord Tennyson, english poet 1809-1892 | Male | English |
| Tequila | An alcoholic liquor distilled from mescal. | Female | Spanish |
| Tessa | Abbreviation of Teresa which is a popular saint's name of uncertain meaning.
| Female | English |
| Thimble | | Unisex | Hebrew |
| Thisbe | where the doves live | Female | Mythological |
| Thurston | Thor's jewel. | Male | Scandinavian |
| Tigerlily | | Unisex | |