| Jeyson | Variant of Jason, meaning 'healer' |
| Jhan | Yahweh is Merciful or Gracious |
| Jhonathan | Gift of Yahweh, Yahweh has Given |
| Jhonny | Gift of God, Form of John |
| Jiggs | A name meaning a lively person. |
| Jimmey | Holder of Heel, Yahweh May Protect |
| Jinwoo | Korean name meaning 'truthful and strong' |
| Jireh | Hebrew name meaning 'God will provide' |
| Jobi | A variant of Job, meaning persecuted. |
| Joealen | Variant of Joel, meaning 'God is willing' |
| Joern | Friend of the Wild Boar |
| Joeseph | Yahweh will Add Another Son |
| Joesph | Grace of Fruitful Life |
| Joffre | Derived from peace or Gods peace. |
| Joffrey | A name meaning traveler or stranger. |
| Johathan | Gift of Yahweh, Yahweh has Given |
| Johnpaul | Combination of John and Paul, meaning 'God is gracious' and 'small' |
| Johs | Short form of John, meaning 'God is gracious' |
| Joko | A name meaning God will increase. |
| Jolen | Valley of the Dead Oaks |
| Jolin | Valley of the Dead Oaks |
| Jonald | Variant of Jonathan, meaning 'God has given' |
| Jonard | Variant of Jonathan, meaning 'God has given' |
| Jonno | Short form of Jonathan, meaning 'God has given' |
| Jono | God is Gracious |
| Jonothan | Yahweh or God has Given |
| Jonte | God is Merciful |
| Jonthan | Gift of Yahweh, Yahweh has Given |
| Jorgo | Short form of Jorge, meaning 'farmer' or 'earthworker' |
| Jorje | Farmer, Earthworker |
| Josan | Derived from Joseph, meaning 'God will add' |
| Joseff | Yahweh will Add Another Son |
| Joseluis | Combination of Joseph and Luis, meaning 'God will add' and 'renowned warrior' |
| Jospeh | God will Add ( Another Son ) |
| Josph | Grace of Fruitful Life |
| Jossy | Short form of Joseph, meaning 'God will add' |
| Jovante | Derived from Jovant, meaning 'youthful' or 'young' |
| Jovis | Derived from Jove, meaning 'sky' or 'heaven' |
| Juergen | Earthworker, Farmer |
| Julias | Downy; Jupiter's Child |