| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 3701 | Sproule | English | Active. | M | |
| 3702 | Sprowle | English | Active. | M | |
| 3703 | Squier | English | Shieldbearer. | M | |
| 3704 | Squire | English | Shieldbearer. | M | |
| 3705 | St. Alban | English | From St. Alban. | M | |
| 3706 | Stacey | English | Productive. Abbreviation of Eustace. | M | |
| 3707 | Stacy | English | Productive. Abbreviation of Eustace. | M | |
| 3708 | Staerling | English | A bird. | M | |
| 3709 | Stafford | English | From the landing ford; ford by a landing-stage. Also a place name. | M | |
| 3710 | Stamford | English | From the stony ford. | M | |
| 3711 | Stan | English | Diminutive of Stanley: Stony field; lives by the stony grove. | M | |
| 3712 | Stanbeny | English | From the stone fortress. | M | |
| 3713 | Stanburh | English | From the stone fortress. | M | |
| 3714 | Stanbury | English | From the stone fortress. | M | |
| 3715 | StancIyf | English | From the rocky diff. | M | |
| 3716 | Stancliff | English | From the rocky diff. | M | |
| 3717 | Standish | English | From the stony park. | M | |
| 3718 | Stanedisc | English | From the stony park. | M | |
| 3719 | Stanfeld | English | From the stony field. | M | |
| 3720 | Stanfield | English | From the stony field. | M | |