| Name | Meaning | Gender | Origin |
|---|
| Jay | jaybird | Male | Latin |
| Jean | God is gracious | Male | |
| Jeb | beloved friend | Male | English |
| Jed | the hand | Male | English |
| Jeff | pledge of peace | Male | English |
| Jefferson | son of Jeffrey | Male | English |
| Jennifer | white shadow, white wave | Female | Cornish |
| Jeremy | God will uplift, appointed by God | Male | English |
| Jericho | Place In Israel | Male | Hebrew |
| Jess | Gift | Male | English |
| Jesse | wealthy | Male | Hebrew |
| Jessie | wealthy | Female | Anglicized |
| Jim | supplanter | Male | English |
| Jimmy | supplanter | Male | English |
| Jingles | | Unisex | Hebrew |
| Jo | Variation of Johanna, God is gracious | Female | English |
| Jock | God has been gracious: has shown favor. Based on John or Jacques.
| Male | Scottish |
| Joe | Abbreviation of Joseph.
| Male | English |
| Joe | Abbreviation of Joseph.
| Male | English |
| John | God is merciful | Male | Hebrew |
| Johnny | the Lord is gracious | Male | English |
| Jolly | Full of good humor and high spirits. | Unisex | |
| 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 |
| Josey | God Will Increase | Unisex | English |
| Josh | God Saves | Unisex | English |