| Name | Meaning | Gender | Origin |
| Skip | From the name SKIPPER | M | American |
| Skipper | Shipmaster | M | English |
| Skule | Hide | E | Scandinavian |
| Sky | Sky | E | American |
| Skye | From the Isle of Skye | E | Celtic/Gaelic |
| Skyla | Learned One | F | Celtic/Gaelic |
| Skylar | Learned One | E | Scandinavian |
| Skyler | Learned One | E | Scandinavian |
| Slade | Child of the Valley | M | English |
| Sloan | Warrior | M | Celtic/Gaelic |
| Sloane | Strong protector | E | Celtic/Gaelic |
| Slone | Warrior | M | Celtic/Gaelic |
| Smith | Artisan or Specialty Worker | M | English |
| Snana | Jingles Like Bells | F | Native American |
| Snow | Frozen Rain | F | American |
| Snowy | Dim. of SNOW | F | American |
| Socorro | Helper | M | Spanish |
| Socrates | Ancient Philosopher | M | Greek |
| Sofia | From the name SOPHIA | F | Italian |
| Sohalia | Moon Glow | F | Hindi |
| Sokanon | Rain | F | Native American |
| Sol | Sun | M | Spanish |
| Solada | Listener | F | Thai |
| Solana | Wind from the East | F | Latin |
| Solange | Sun Angel/Earth Angel | F | French |
| Solaris | Of the Sun | E | Greek |
| Soledad | Solitary | F | Spanish |
| Soleil | Sun | F | French |
| Solomon | Peaceful | M | Hebrew |
| Solstice | Sun Exposure | F | Greek |
| Sona | Prayer | F | Persian |
| Sondo | Born on Sunday | M | African |
| Sondra | Helper/Defender of Mankind | F | Greek |
| Sonel | Lily | F | Hebrew |
| Sonia | Wisdom - | F | Slavic |
| Sonja | Wisdom | F | Scandinavian |
| Sonnagh | A mound or rampart | M | Celtic/Gaelic |
| Sonny | Our Son | M | American |
| Sonora | Pleasant Sounding | F | Spanish |
| Sonya | Wisdom | F | Latin |
| Sophia | Wisdom | F | Greek |
| Sophie | Wisdom - dim. of Sophia | F | Greek |
| Sora | Chirping Songbird | F | Native American |
| Sorcha | Form of SARAH or Bright | F | Celtic/Gaelic |
| Soren | God of War | M | Scandinavian |
| Sorena | Tribal leader | M | Persian |
| Sorley | Viking | M | Scandinavian |
| Southern | From the South | E | American |
| Sovann | Gold | E | Cambodian |
| Soyala | Winter Solstice | F | Native American |