| Ludlow | Man | English Names |
| Lula | Woman | English Names |
| Lulling | Woman | English Names |
| Lulu | Woman | English Names |
| Lupine | Unisex | English Names |
| Luther | Man | English Names |
| Luthera | Woman | English Names |
| Lyall | Man | English Names |
| Lydon | Unisex | English Names |
| Lyle | Unisex | English Names |
| Lyn | Woman | English Names |
| Lynch | Unisex | English Names |
| Lyndon | Unisex | English Names |
| Lyndsey | Unisex | English Names |
| Lyneth | Woman | English Names |
| Lynley | Unisex | English Names |
| Lynna | Woman | English Names |
| Lynne | Unisex | English Names |
| Lynton | Unisex | English Names |
| Lyre | Unisex | English Names |