| Jefferson | Man | English Names |
| Jeffery | Man | English Names |
| Jeffrey | Man | English Names |
| Jem | Unisex | English Names |
| Jemma | Woman | English Names |
| Jen | Woman | English Names |
| Jeneth | Woman | English Names |
| Jenkins | Man | English Names |
| Jenna | Woman | English Names |
| Jennelle | Woman | English Names |
| Jenner | Man | English Names |
| Jennica | Woman | English Names |
| Jennie | Woman | English Names |
| Jennifer | Woman | English Names |
| Jennings | Unisex | English Names |
| Jenny | Woman | English Names |
| Jenski | Unisex | English Names |
| Jeri | Woman | English Names |
| Jerod | Man | English Names |
| Jerold | Man | English Names |