| Name | Meaning | Gender | Origin |
|---|
| Rowan | red-haired; rugged | Male | Scottish |
| Rowen | Welsh for slender and wize | Unisex | |
| Sacha | helper and defender of mankind | Male | |
| Sailor | One who serves in the navy or works on a ship. | Male | Occupational |
| Sammy | Hebrew, told by God | Male | English |
| Scout | One dispatched from main body to gather information | Male | Word |
| Selene | after the Greek godess of the moon | Unisex | |
| Shane | God is gracious | Male | Irish |
| Shaun | Irish variation of John, God is gracious | Male | Spelling |
| Sherman | wool cutter | Male | English |
| Shilo | | Unisex | |
| Silva | Forest | Unisex | Latin |
| Sonny | A boy or young man. | Male | Nickname |
| Sorrel | reddish brown | Male | Botanical |
| Starla | Star-Like | Unisex | English |
| Sterling | British money or coin. A type of silver. Of good character. genuine, valued | Male | English |
| Stevie | Crowned | Unisex | English |
| Story | | Male | |
| Sullivan | black-eyed one | Male | Irish |
| Tate | to be cheerful; windy, a great talker | Male | English |
| Teal | Bluish Green Color | Male | English |
| Thistle | thistle | Unisex | |
| Tigerlily | | Unisex | |
| Tristan | A knight
| Male | Celtic |
| Vega | falling star | Male | Arabic |