| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 5681 | Seaward | English | Sea guardian. | M | |
| 5682 | Sebert | English | Glory at sea. | M | |
| 5683 | Secg | English | Swordsman. | M | |
| 5684 | Secgwic | English | From the sword grass place. | M | |
| 5685 | Sedge | English | Swordsman. | M | |
| 5686 | Sedgeley | English | From the swordsman's meadow. | M | |
| 5687 | Sedgewic | English | From the sword grass place. | M | |
| 5688 | Sedgewick | English | From the sword grass place. | M | |
| 5689 | Sedgewik | English | From the sword grass place. | M | |
| 5690 | Seely | English | From the happy meadow. | M | |
| 5691 | Seeton | English | From the farm by the sea. | M | |
| 5692 | Sefton | English | From Sefton; town in the rushes. | M | |
| 5693 | Segar | English | Seaman. | M | |
| 5694 | Seger | English | Seaman. | M | |
| 5695 | Selby | English | Willow farm; from the manor house. | M | |
| 5696 | Selden | English | From the willow valley. | M | |
| 5697 | Seldon | English | From the willow valley. | M | |
| 5698 | Seleby | English | From the manor house. | M | |
| 5699 | Selig | English | From the happy meadow. | M | |
| 5700 | Selvyn | English | Variant of Sylvanus referring to the mythological Greek god of trees. | M | |