| Name | Meaning | Gender | Origin |
|---|
| Rupert | middle name: Biggles | Male | |
| Sabine | Of Sabine, Italy | Unisex | French |
| Sascha | defending warrior | Male | |
| Saxon | people of the dagger | Male | |
| Schatzi | German term of endearment. Means little darling. | Unisex | |
| Schwartz | | Male | Hebrew |
| Sebastian | An august person | Male | Latin |
| Selig | blessed, happy in life | Male | |
| Siegfried | Victorious
| Male | |
| Sigmund | Victory: protection. Austrian psychologist Sigmund Freud.
| Male | |
| Silvester | Forest | Unisex | English |
| Spangler | | Unisex | |
| Strudel | A pastry made with fruit or cheese. baked in a roll. | Unisex | |
| Susi | | Unisex | Hebrew |
| Tab | Abbreviation of Tabor. The biblical Mt. Tabor is a landmark mountain near Nazareth.
| Male | Modern |
| Tanja | | Unisex | |
| Tavin | A nickname for Gustav royal staff.
| Male | |
| Tildy | | Unisex | |
| Tomas | twin | Male | |
| Tristan | A knight
| Male | Celtic |
| Trudi | Strong Spear | Unisex | German |
| Ubel | Evil
| Male | |
| Udo | Prosperous | Unisex | German |
| Uli | | Unisex | |
| Ute | | Unisex | |