| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 3781 | Stoner | English | Stone. | M | |
| 3782 | Stoney | English | Nickname based on the word 'stone.' Stone. | M | |
| 3783 | Storm | English | Tempest. | M | |
| 3784 | Storme | English | Tempest. | M | |
| 3785 | Stowe | English | Place. | M | |
| 3786 | Strang | English | Powerful. | M | |
| 3787 | Stratford | English | From the river ford on the street. | M | |
| 3788 | Strod | English | From the thicket. | M | |
| 3789 | Strong | English | Powerful. | M | |
| 3790 | Stroud | English | From the thicket. | M | |
| 3791 | Stuart | English | Bailiff. | M | |
| 3792 | Sty]es | English | Stiles. | M | |
| 3793 | Suffield | English | From the south field. | M | |
| 3794 | Sully | English | From the south meadow. | M | |
| 3795 | Sumernor | English | Summoner. | M | |
| 3796 | Sumerton | English | From the summer estate. | M | |
| 3797 | Sumertun | English | From the summer estate. | M | |
| 3798 | Sumner | English | Summoner. | M | |
| 3799 | SutcIyf | English | From the south cliff. | M | |
| 3800 | Sutcliff | English | From the south cliff. | M | |