| Lotte | Woman | German Names |
| Lou | Unisex | German Names |
| Louis | Man | German Names |
| Ludolf | Man | German Names |
| Ludwig | Man | German Names |
| Lukas | Man | German Names |
| Lutz | Unisex | German Names |
| Lynde | Unisex | German Names |
| Mahler | Unisex | German Names |
| Mandel | Unisex | German Names |
| Mandell | Unisex | German Names |
| Manfred | Man | German Names |
| Manric | Man | German Names |
| Manrico | Man | German Names |
| Margareta | Woman | German Names |
| Marita | Woman | German Names |
| Marla | Woman | German Names |
| Marlena | Woman | German Names |
| Marlene | Woman | German Names |
| Marlis | Woman | German Names |