| Name | Meaning | Gender | Origin |
|---|
| Jacob | The supplanter, held by the heel | Male | Hebrew |
| James | From Jacob - To fill the place of another, supplanter. | Male | English |
| Jason | the Lord is salvation | Male | Hebrew |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Javan | Son of Japtheth
| Male | Hebrew |
| Jeremiah | Exalted of the Lord
| Male | Hebrew |
| Jeremy | God will uplift, appointed by God | Male | English |
| Jesse | wealthy | Male | Hebrew |
| Jethro | excellence | Male | Hebrew |
| Job | The Persecuted | Male | Hebrew |
| Joel | God is willing, Jehova is the Lord | Male | Hebrew |
| 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 |
| Jordan | The descending river, to flow | Male | Hebrew |
| Joseph | God will increase | Male | Hebrew |
| Joshua | God is salvation
| Male | Hebrew |
| Judas | praised | Male | Greek |
| Justus | Just | Male | Roman |
| Kami | Loving | Unisex | Hindu |
| Kelvin | name of a river; from the narrow river | Male | Scottish |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kyrie | Lord, Ruler | Unisex | Latin |