| Name | Meaning | Gender | Origin |
|---|
| Scooter | One who goes suddenly and speedily. | Male | |
| Scout | One dispatched from main body to gather information | Male | Word |
| Serena | Tranquil or serene. | Female | Latin |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shasta | | Female | |
| Sheba | from Sheba | Female | Hebrew |
| Shelby | From the manor house Willow farm. English surname used more for girls than boys given names.
| Female | English |
| Shiva | | Unisex | |
| Sid | | Unisex | |
| Sierra | Dark Feminine of Ciaran.
| Female | Spanish |
| Silver | White
| Male | English |
| Simba | from The Lion King | Male | Swahili |
| Simba | lion | Male | Swahili |
| Sky | The expanse of air over the Earth | Female | Nature |
| Skye | sky, sheltering | Female | Scottish |
| Smokey | A grayish blue colour. Slang for highway patrol officer | Male | |
| Smokey | A grayish blue colour. Slang for highway patrol officer | Male | |
| Smokey | A grayish blue colour. Slang for highway patrol officer | Male | |
| Smoky | | Unisex | |
| Snowball | | Unisex | |
| Snowy | Covered with snow | Unisex | |
| Sofia | wisdom | Female | Greek |
| Sonya | Loud.
| Female | |
| Sophie | Wisdom. Variant of Sophia
| Female | |
| Sparky | Animated, lively. | Unisex | |