| SigrÚN | | - | Ancient Scandinavian, Norse Mythology, Icelandic | |
| Sigsteinn | | - | Ancient Scandinavian | |
| Sigur&Eth;R | | - | Ancient Scandinavian, Norse Mythology | |
| Sindri | | - | Norse Mythology, Ancient Scandinavian, Icelandic | |
| Snorri | | - | Ancient Scandinavian, Icelandic | |
| Somarli&Eth;R | | - | Ancient Scandinavian | |
| StÍGandr | | - | Ancient Scandinavian | |
| Steinarr | | - | Ancient Scandinavian | |
| Steinn | | - | Ancient Scandinavian | |
| Stigr | | - | Ancient Scandinavian | |
| Svanhildr | | - | Ancient Scandinavian, Norse Mythology | |
| Svantepolk | | - | Ancient Scandinavian | |
| Sveinn | | - | Ancient Scandinavian | |
| Sverrir | | - | Ancient Scandinavian, Icelandic | |
| TÓFa | | - | Ancient Scandinavian | |