| Jill | Woman | English Names |
| Jillian | Woman | English Names |
| Jim | Man | English Names |
| Jimbo | Man | Swahili Names |
| Jimena | Woman | Spanish Names |
| Jimenez | Man | Spanish Names |
| Jimi | Unisex | English Names |
| Jimmy | Man | English Names |
| Jin | Unisex | Japanese Names |
| Jinan | Unisex | Arabic Names |
| Jinelle | Woman | English Names |
| Jinendra | Unisex | Indian Names |
| Jingjing | Woman | Chinese Names |
| Jioni | Woman | Swahili Names |
| Jira | Woman | African Names |
| Jirair | Man | Armenian Names |
| Jirani | Man | Swahili Names |
| Jiro | Man | Japanese Names |
| Jirou | Man | Japanese Names |
| Jitka | Woman | Slavic Names |