| Name | Meaning | Gender | Origin |
|---|
| Javier | Born in January
| Male | Spanish |
| Jay | jaybird | Male | Latin |
| Jed | the hand | Male | English |
| Jeff | pledge of peace | Male | English |
| Jefferson | son of Jeffrey | Male | English |
| Jeffrey | pledge of peace | Male | Spelling |
| Jeremy | God will uplift, appointed by God | Male | English |
| Jericho | Place In Israel | Male | Hebrew |
| Jerome | sacred name | Male | Greek |
| Jerry | after Jerry Garcia, The Grateful Dead | Male | English |
| Jesse | wealthy | Male | Hebrew |
| Jessie | wealthy | Female | Anglicized |
| Jinx | Charm, Spell | Female | Latin |
| Joe Cool | | Unisex | Hebrew |
| Joel | God is willing, Jehova is the Lord | Male | Hebrew |
| Joey | Abbreviation of Joseph.
| Male | |
| Joey | Abbreviation of Joseph.
| Male | |
| John | God is merciful | Male | Hebrew |
| Jonah | Dove. In the bible Jonah was on board a ship God caused to sink: sailors traditionally use the name Jonah to personify someone who brings bad luck.
| Male | Hebrew |
| Jonathan | God gives | Male | Hebrew |
| Jonesy | | Unisex | Hebrew |
| Jordan | The descending river, to flow | Male | Hebrew |
| Joseph | God will increase | Male | Hebrew |
| Joshua | God is salvation
| Male | Hebrew |
| Judd | praised | Male | Medieval |