| Name | Meaning | Gender | Origin |
|---|
| Jed | the hand | Male | English |
| Jedi | Beloved By God | Unisex | Hebrew |
| Jeep | | Unisex | Hebrew |
| Jelly | | Unisex | Hebrew |
| Jelly-Belly | | Unisex | Hebrew |
| Jericho | Place In Israel | Male | Hebrew |
| Jerome | sacred name | Male | Greek |
| Jersey | From A Section Of England | Male | English |
| Jet | A deep black colour. Aircraft engine that propels an aircraft forward by expelling exhaust gases toward the rear. | Male | Mineral |
| Jethro | excellence | Male | Hebrew |
| Jigsaw | | Unisex | Hebrew |
| Jingle | | Unisex | Hebrew |
| Jitterbug | | Male | Hebrew |
| Joe Cool | | Unisex | Hebrew |
| Joker | | Male | Hebrew |
| Jolly | Full of good humor and high spirits. | Unisex | |
| Jonathan | God gives | Male | Hebrew |
| Jonesy | | Unisex | Hebrew |
| Jordan | The descending river, to flow | Male | Hebrew |
| Jose | Jehovah increases | Male | Spanish |
| Joshua | God is salvation
| Male | Hebrew |
| Judge | One who hears and decides Court cases. | Male | Word |
| Juggernaut | | Unisex | Hebrew |
| Juju | | Unisex | Hebrew |
| Jules | youthful; soft, downy | Male | |