| Name | Meaning | Gender | Origin |
|---|
| Rappel | | Unisex | Hebrew |
| River | | Male | |
| Rocky | rest | Male | English |
| Rose | Flower
| Female | Latin |
| Ruby | Jewel
| Female | Latin |
| Ryder | cavalryman, messenger | Male | British |
| Sadie | Princess
| Female | English |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Sapphire | Precious Gem | Female | Hebrew |
| Savannah | From the open plain
| Female | Spanish |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Scout | One dispatched from main body to gather information | Male | Word |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shaun | Irish variation of John, God is gracious | Male | Spelling |
| Sierra | Dark Feminine of Ciaran.
| Female | Spanish |
| Sport | One who accepts difficult situations well. | Unisex | |
| Spring | spring season | Female | Word |
| Stella | a star | Female | Latin |
| Stella | a star | Female | Latin |
| Summer | summer season | Female | Word |
| Sunny | Abounding in sunshine, cheerful | Male | Nickname |
| Terra | earth | Female | Latin |
| Tim | Greek, honoring God | Male | Greek |
| Topaz | A yellow gemstone | Female | Greek |
| Trapper | One who traps animals for their fur. | Unisex | |