| Larry | Man | English Names |
| Latham | Man | English Names |
| Lathrop | Man | English Names |
| Latimer | Man | English Names |
| Laureen | Woman | English Names |
| Laurel | Woman | English Names |
| Laurelin | Woman | English Names |
| Laurence | Unisex | English Names |
| Laurie | Unisex | English Names |
| Lavender | Unisex | English Names |
| Laverick | Unisex | English Names |
| Lawrence | Man | English Names |
| Lawson | Man | English Names |
| Layne | Unisex | English Names |
| Layton | Man | English Names |
| Leala | Woman | English Names |
| Leann | Woman | English Names |
| Leanna | Woman | English Names |
| Leavitt | Man | English Names |
| Ledell | Woman | English Names |