| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 5801 | Smyth | English | Tradesman. | M | |
| 5802 | Smythe | English | Tradesman. | M | |
| 5803 | Snowden | English | From the snowy hill. | M | |
| 5804 | Somerset | English | From the summer settlers. | M | |
| 5805 | Somerton | English | From the summer estate. | M | |
| 5806 | Sonnie | English | Son. A nickname and given name. | M | |
| 5807 | Sonny | English | Son. A nickname and given name. | M | |
| 5808 | Southwell | English | From the south spring. | M | |
| 5809 | Spalding | English | From the split meadow. | M | |
| 5810 | Spark | English | Gallant. | M | |
| 5811 | Sparke | English | Gallant. | M | |
| 5812 | Spear | English | Spear. | M | |
| 5813 | Sped | English | Success. | M | |
| 5814 | Speed | English | Success. | M | |
| 5815 | Spelding | English | From the split meadow. | M | |
| 5816 | Spence | English | Dispenser; provider. | M | |
| 5817 | Spencer | English | Keeper of provisions. Famous Bearer: actor Spencer Tracy (1900-1967). | M | |
| 5818 | Spenser | English | Dispenser; provider. | M | |
| 5819 | Spere | English | Spear. | M | |
| 5820 | Sproul | English | Active. | M | |