| SÓLveig | | - | Ancient Scandinavian, Icelandic | |
| SigfrØ&Eth;R | | - | Ancient Scandinavian | |
| Sigmundr | | - | Ancient Scandinavian | |
| SignÝ | | - | Ancient Scandinavian, Norse Mythology, Icelandic | |
| SigrÍ&Eth;R | | - | Ancient Scandinavian | |
| 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 | |