| Name | Meaning | Gender | Origin |
|---|
| Jai | Victorious | Unisex | Hindu |
| Jake | From Jacob - To fill the place of another | Male | Hebrew |
| James | From Jacob - To fill the place of another, supplanter. | Male | English |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jasper | Black stone
| Male | Persian |
| Jax | God has been gracious: has shown favor. Based on John or Jacques.
| Male | Modern |
| Jeffery | Peaceful. Variant of Geoffrey in use since medieval times.
| Male | |
| 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 |
| Julian | Jove's child. Form of Julius and family clan name of several powerful Roman emperors. Biblical Roman centurion Julius saved Paul's life during a hazardous voyage
| Male | English |
| Kai | Fire
| Male | Hawaiian |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kingston | From the king's village or estate King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Koda | | Male | |
| Kyrie | Lord, Ruler | Unisex | Latin |
| Lamont | Man Of Law | Male | Scottish |
| Langston | Town Of The Giant | Male | English |
| Legend | A romanticised story from earlier times. One who achieves legendary fame. | Male | English |
| Leo | Lion.
| Male | Latin |
| Leon | lion | Male | Greek |
| Levi | United | Male | Hebrew |
| Lexie | Protector Of Mankind | Unisex | English |