| Ivars | Peaceful and calm, derived from Latvian word for 'peace' |
| Jacarrio | Derived from Spanish word for 'hyacinth flower' |
| Jacory | Strong and powerful, derived from French name for 'hyacinth' |
| Jacq | Yahweh May Protect, Son of Jack |
| Jacquez | A French variant meaning supplanter or held by heel. |
| Jacson | God is Gracious or Merciful |
| Jaedan | Strong and steadfast, derived from Hebrew name for 'thankful' |
| Jaice | A modern name meaning a healer or a soothing person. |
| Jaidan | A name meaning God has heard or thankful person. |
| Jaidin | Strong and powerful, derived from Hebrew name for 'thankful' |
| Jaike | Yahweh May Protect, Holder of Heel |
| Jailin | Derived from Hebrew name for 'God will lift up' |
| Jaiquan | Strong and powerful, derived from Chinese name for 'strong and steadfast' |
| Jaire | Derived from Hebrew name for 'God will establish' |
| Jaka | A Slovenian name meaning God is gracious and kind. |
| Jakari | A modern name meaning a strong and noble leader. |
| Jakeb | A variant meaning one who follows or supplants. |
| Jale | A name meaning calm or peaceful. |
| Jamien | A name meaning one who supplants. |
| Jano | God is Merciful or Gracious |
| Jarius | Strong and steadfast, derived from Hebrew name for 'God will establish' |
| Jarreau | French surname meaning 'from the garden' |
| Jarrette | Brave with the Spear |
| Jarryd | A name meaning he who descends. |
| Jaryd | A name meaning he who descends. |
| Jashawn | God has heard, or God has given, a gift |
| Jasiah | Yahweh Heals or Supports |
| Java | Variant of Javan, meaning 'from Javan' or 'from the land of Javan' |
| Jave | Variant of Javan, meaning 'from Javan' or 'from the land of Javan' |
| Javian | A name meaning bright and new. |
| Javien | One of Noah's Sons in the Bible |
| Javion | A name meaning bright and new. |
| Javy | A name meaning bright and new. |
| Jawaun | Yahweh is Merciful or Gracious |
| Jaxen | A name meaning son of Jack. |
| JayBee | Diminutive form of Jason, meaning 'healer' |
| Jayd | A name meaning precious stone. |
| Jayk | Yahweh May Protect, Holder of Heel |
| Jayvon | To Heal, Greece |
| Jazzi | A name meaning lively and cool. |