| Name | Meaning | Details |
|---|---|---|
| Gyula | Youthful | View Details |
| Halian | Youthful | View Details |
| Javan | Youth | View Details |
| Javen | Youth | View Details |
| Jillian | Youthful | View Details |
| Jolyon | Youthful | View Details |
| Jules | Youthful | View Details |
| Julia | Youthful | View Details |
| Julian | Youthful | View Details |
| Julie | Youthful | View Details |
| Juliet | Youthful | View Details |
| Julius | Youthful | View Details |
| Junia | Youthful | View Details |
| Junius | Youthful | View Details |
| Juventas | Youth | View Details |