| Saga | Woman | Scandinavian Names |
| Sanna | Woman | Scandinavian Names |
| Satu | Woman | Scandinavian Names |
| Savea | Woman | Scandinavian Names |
| Sigmar | Man | Scandinavian Names |
| Signa | Woman | Scandinavian Names |
| Signe | Woman | Scandinavian Names |
| Sigrid | Woman | Scandinavian Names |
| Sigrun | Woman | Scandinavian Names |
| Sigurd | Man | Scandinavian Names |
| Sigyn | Woman | Scandinavian Names |
| Silaine | Woman | Scandinavian Names |
| Siri | Woman | Scandinavian Names |
| Sissela | Woman | Scandinavian Names |
| Siv | Woman | Scandinavian Names |
| Sixten | Man | Scandinavian Names |
| Skule | Man | Scandinavian Names |
| Sky | Unisex | Scandinavian Names |
| Smilla | Woman | Scandinavian Names |
| Solveig | Woman | Scandinavian Names |