Starting with letter S
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 701 | Swithin | English | Strong. St. Swithin was the Bishop of Winchester in the 9th century. The weather on St. Swithin's day is traditionally expected to remain the same for the following forty days. | M | |
| 702 | Sydney | English | Variant of Sidney: Wide Island: south of the water; from Sidon. | M | |
| 703 | Sydney | French | Variant of Sidney: From Saint-Denis (place name). This name has recently become popular for girls as well as boys. | M | |
| 704 | Sylvester | English | See Silvester. | M | |
| 705 | Sylvester | Latin | Of the woods; of the forest. Famous Bearer: action movie actor Sylvester Stallone. | M | |
| 706 | Symington | English | From Simon's estate. | M | |
| 707 | Synn | Anglo-Saxon | Sin. | M | |
| 708 | Syvwkh | Welsh | Legendary son of Cleddyv KyvwIch. | M | |