| Jeffer | A variant of Jeffrey, meaning peace. |
| Jefferay | Variant of Jeffrey, meaning 'peaceful ruler' |
| Jeffrye | Variant of Jeffrey, meaning 'peaceful ruler' |
| Jeh | A short name meaning God is gracious. |
| Jenlyns | Variant of Jennifer, meaning 'fair and white' |
| Jeramee | Appointed or Exalted by Yahweh |
| Jeremii | Diminutive form of Jeremiah, meaning 'appointed by God' |
| Jerimy | Appointed or Exalted by Yahweh |
| Jermanus | Germanic name meaning 'soldier' or 'warrior' |
| Jervais | French name meaning 'archer' or 'bowman' |
| Jervin | Variant of Jervis, meaning 'archer' or 'bowman' |
| Jesson | English surname meaning 'son of Jesse' |
| Jesuva | A name meaning the Lord is salvation. |
| Jetro | Abundance; Excellence |
| Jetty | Derived from jet, meaning dark stone. |
| Jeye | Jay Bird; The Letter |
| Jobby | A nickname meaning a small task or job. |
| Joceaume | French name meaning 'God is victorious' |
| Jocky | To Manage Everyone |
| Joffy | Divinely Peaceful |
| Johll | Variant of Joel, meaning 'God is willing' |
| Johnatan | Variant of Jonathan, meaning 'God has given' |
| Johncarlo | Italian name meaning 'God is gracious' and 'free man' |
| Johnrey | Variant of John, meaning 'God is gracious' |
| Johnrhey | Variant of John, meaning 'God is gracious' |
| Jok | Short form of Joktan, meaning 'perfect' or 'complete' |
| Joldewin | Old English name meaning 'battle friend' |
| Jonix | Variant of Jonas, meaning 'dove' |
| Jonjay | Variant of Jonathan, meaning 'God has given' |
| Joos | Yahweh will Add Another Son |
| Joosus | Variant of Jesus, meaning 'savior' or 'deliverer' |
| Joscha | God will add or increase |
| Josy | Yahweh Supports or Heals |
| Jouaf | A name meaning one who is very joyful. |
| Jovelin | God is gracious |
| Jowell | A name meaning God is my salvation. |
| Jucentius | Descendant of Jupiter |
| Juge | A name meaning a judge or legal expert. |
| Juibert | Bright and shining |
| Jurion | God is my protector |