| Langer | Man | Scandinavian Names |
| Lars | Man | Scandinavian Names |
| Larson | Unisex | Scandinavian Names |
| Leif | Man | Scandinavian Names |
| Leiv | Man | Scandinavian Names |
| Lilja | Woman | Scandinavian Names |
| Linnea | Woman | Scandinavian Names |
| Linux | Unisex | Scandinavian Names |
| Lis | Woman | Scandinavian Names |
| Liv | Woman | Scandinavian Names |
| Loa | Woman | Scandinavian Names |
| Loki | Man | Scandinavian Names |
| Lova | Woman | Scandinavian Names |
| Lovisa | Woman | Scandinavian Names |
| Lundy | Unisex | Scandinavian Names |
| Lyder | Man | Scandinavian Names |
| Lynnea | Woman | Scandinavian Names |