| Jabari | Swahili | The brave one. | 
| Jabez | Hebrew | Sorrowful. | 
| Jabir | Arabic | The comforter. | 
| Jace | Greek | The healer. | 
| Jacek | Polish | A lily. A male form of hyacinth. | 
| Jack | Hebrew | From the name John, but also used as an independent name. God is gracious. | 
| Jackson | Old English | Son of Jack. God is gracious. | 
| Jacob | Hebrew | Held by the heel. | 
| Jacques | French | French form of Jacob and James. | 
| Jacy | Native American | the moon | 
| Jaedon | ||
| Jael | Hebrew | To ascend or a wild goat. A boy or girl's name. | 
| Jafar | Hindu | little stream | 
| Jagdish | Sanskrit | The ruler of the world. | 
| Jagger | Middle English | A carter or hawker. | 
| Jago | Cornish | Cornish form of James. | 
| Jaiden | English | A modern name derived from Jai or Jay. | 
| Jaidev | Hindu | |
| Jaidon | English | A modern name derived from Jai or Jay. | 
| Jaime | French | French for I love you. A boy or girl's name. | 
| Jake | Held by the heel. From the name Jacob, but also used as an independent name. | |
| Jakob | Dutch/German/Scandinavian | The supplanter. One who takes the place of another. A biblical name. Also see James. | 
| Jakub | Czech/Polish | The supplanter. One who takes the place of another. A biblical name. Also see James. | 
| Jal | English | wanderer | 
| Jaleel | Arabic | great, fine | 
| Jalen | Arabic | |
| Jalil | Arabic | Majestic. | 
| Jamal | Arabic | The handsome one. A boy or girl's name. | 
| James | Hebrew | The supplanter. A form of Jacob. | 
| Jamie | The supplanter. | |
| Jamieson | Old English | The son of James. The supplanter. | 
| Jamison | English | son of James | 
| Jan | God is gracious. A boy or girl's name. | |
| Janak | Hindu | |
| Janardan | Hindu | |
| Janus | Latin | The Roman God of doors and gates (beginnings and endings). The month of January is derived from this name. | 
| Japhet | Hebrew | Youthful. A son of Noah in the Bible. | 
| Jaques | French | French form of Jacob and James. | 
| Jared | Hebrew | The descendant. | 
| Jarek | Polish | born in January | 
| Jarel | Jarrel, Jarrell, Jari, Jary | |
| Jarlath | Irish Gaelic | A leader or prince. | 
| Jarman | Celtic | A man from Germany. | 
| Jaron | Hebrew | To sing. | 
| Jaroslav | Slavonic | The glory of spring. A popular Czech name. | 
| Jarrad | Hebrew | The descendant. | 
| Jarrah | Aboriginal | A type of Eucalyptus tree. A boy or girl's name. | 
| Jarratt | Teutonic | A spearman. | 
| Jarred | Hebrew | The descendant. | 
| Jarrod | Hebrew | The descendant. | 
| Jarvis | Teutonic | A spear servant. | 
| Jaryn | Gaelic | Jar | 
| Jason | Greek | The healer. The mythological hero who retrieved the golden fleece. | 
| Jasper | Persian | The treasurer. The name of a gemstone. Also see Caspar and Gaspar. | 
| Jatin | Hindu | |
| Java | An Indonesian island. | |
| Javan | Latin | angel of Greece | 
| Javed | Persian | Eternal. A popular Muslim name. | 
| Javier | Portuguese/Spanish | Of the new house. | 
| Jay | Sanskrit/Old English | Sanskrit: Victory. Old English: A bird. Also used as a nickname for Jacob, James and many names. | 
| Jayant | Hindu | victorious, a Rudra | 
| Jayden | English | God has heard. | 
| Jaysukh | Hindu | |
| Jayvyn | African | light spirit | 
| Jean | French | God is gracious. A boy or girl's name. | 
| Jed | Hebrew | Beloved of God. From the name Jedediah, but also used independently. | 
| Jedd | Hebrew | Beloved of God. From the name Jedediah, but also used independently. | 
| Jedediah | Hebrew | Beloved of God. A biblical name. | 
| Jedidiah | Hebrew | beloved of the Lord | 
| Jedrek | Polish | strong, manly | 
| Jeevan | Hindu | life | 
| Jeff | Teutonic | Divinely peaceful. Derived from Godfrey. | 
| Jefferson | Old English | The son of Jeffrey. Divinely peaceful. See Geoffrey. | 
| Jeffrey | Teutonic | Divinely peaceful. Derived from Godfrey. | 
| Jehosophat | Hebrew | The Lord judges. | 
| Jelani | African | mighty | 
| Jenkins | ||
| Jens | Danish/Norwegian | God is gracious. | 
| Jensen | Nordic | God is gracious | 
| Jerald | English from Old French | A spear warrior. Also see Garrett and Gerard. | 
| Jerara | Aboriginal | Falling water. | 
| Jered | Hebrew | The descendant. | 
| Jeremiah | Hebrew | Appointed by God. | 
| Jeremias | Dutch/German/Spanish | Appointed by God from the biblical name Jeremiah. | 
| Jeremy | Hebrew | God will uplift. | 
| Jeri | Jeris | |
| Jericho | Moon city. | |
| Jermain | From Germany. A boy or girl's name. | |
| Jermyn | Cornish | A saint's name. | 
| Jerod | Descendant. | |
| Jerold | English from Old French | A spear warrior. Also see Garrett and Gerard. | 
| Jerolin | Latin | holy name | 
| Jerome | Greek | A sacred or holy name. | 
| Jerrard | English from Old French | A spear warrior, or brave spearman. Also see Garrett and Gerald. | 
| Jerrie | English from Old French | A spear warrior. From the name Gerald, Gerard, Jeremy and Jerome. Also used independently. | 
| Jerry | English from Old French | A spear warrior. From the name Gerald, Gerard, Jeremy and Jerome. Also used independently. | 
| Jervaise | Teutonic | A spear servant. | 
| Jervis | Teutonic | A spear servant. | 
| Jerzy | Polish | Polish form of George. A tiller of the soil (farmer). | 
| Jesse | Hebrew | God's gift. A boy or girl's name. | 
| Jesus | Hebrew | The saviour or God is salvation. A variation of Joshua, and a popular Spanish and Portuguese name. | 
| Jet | Latin | Black, the name of a material used for making jewellery. A boy or girl's name. | 
| Jethro | Hebrew | Outstanding, excellent. | 
| Jetmir | Albanian | |
| Jibril | Arabic | archangel Gabriel | 
| Jiger | Hindu | |
| Jilesh | Hindu | |
| Jim | The supplanter. A form of Jacob. From the name James. | |
| Jimmie | The supplanter. A form of Jacob. From the name James. | |
| Jimmy | The supplanter. A form of Jacob. From the name James. | |
| Jimuta | Hindu | one of 108 names of the Sun God | 
| Jin | Chinese/Korean | Chinese: Golden. Korean: A jewel. A boy or girl's name. | 
| Jinesh | Hindu | |
| Jiri | Czech | Czech form of George. | 
| Jiro | Japanese | second male | 
| Jirra | Aboriginal | A kangaroo. A boy or girl's name. | 
| Jiten | Hindu | |
| Jitender | Sanskrit | The powerful conqueror. | 
| Jitendra | Hindu | |
| Jivana | Hindu | one of 108 names of the Sun God | 
| Jivin | Hindu | to give life | 
| Jo | Hebrew | God shall add. Nickname of Joseph. | 
| Joab | Hebrew | Praise the Lord. | 
| Joachim | Hebrew | Established by God. The name of a king of Judah in the Bible. | 
| Joakim | Hebrew | the Lord will judge | 
| Job | Hebrew | The persecuted one. A name that is associated with patience. | 
| Jocelin | Latin | The merry one. More commonly a girl's name. | 
| Jock | Scottish | Short form of Jacob or John. God is gracious. | 
| Jody | Hebrew | God shall add. Nickname of Joseph. | 
| Joe | Hebrew | God shall add. Nickname of Joseph. | 
| Joel | Hebrew | God is willing. | 
| Joey | Hebrew | God shall add. Nickname of Joseph. | 
| Joh | Hebrew | God is gracious. | 
| Johann | German | God is gracious. | 
| Johannes | German | God is gracious. | 
| John | Hebrew | God is gracious. The name of many saints. Also see Ian, Jack, Jonathan and Owen. | 
| Johnny | God is gracious. The name of many saints. Also see Ian, Jack, Jonathan and Owen. | |
| Johnson | English | Son of John. God is gracious. | 
| Jolyon | English | English form of Julius. Also suitable for a child born in July. | 
| Jon | Swedish | God is gracious. The name of many saints. Also see Ian, Jack, Jonathan and Owen. | 
| Jonah | Hebrew | A dove. A man of peace. | 
| Jonathan | Hebrew | God has given, or a gift of the Lord. The friend o David in the Bible. Also see John. | 
| Jonny | God is gracious. The name of many saints. Also see Ian, Jack, Jonathan and Owen. | |
| Joo-Chan | Korean | praise the Lord | 
| Joost | Dutch | Fair and just. | 
| Joram | Hebrew | The Lord is exalted. | 
| Jordan | Hebrew | Flowing down, as in the River Jordan. A boy or girl's name. | 
| Jorge | Portuguese/Spanish | A farmer. St George is the patron saint of England. | 
| Jorgen | Danish/Swedish | A farmer. St George is the patron saint of England. | 
| Jorma | Finnish | Appointed by God from the biblical name Jeremiah. | 
| Jory | Cornish | Cornish form of George. Also from the name Joram. | 
| Jose | Spanish | Spanish form of Joseph. God shall add. | 
| Josef | Czech/Dutch/German/Scandinavian | God will increase. | 
| Joseph | Hebrew | God shall add. The father of Jesus and husband of Mary in the Bible. | 
| Joshua | Hebrew | God is salvation. The biblical figure who led the Israelites to the promised land. Also see Hosea and Jesus. | 
| Josiah | Hebrew | God heals. A biblical name. | 
| Joss | Latin | The merry one. From the name Jocelin. Also used as an independent name. | 
| Jourdain | French | Flowing down, as in the River Jordan. | 
| Jourdan | Hebrew | Flowing down, as in the River Jordan. | 
| Jove | ||
| Jowan | Cornish | God is gracious. | 
| Jozef | Polish | God shall add. | 
| Jozsef | Hungarian | God shall add. | 
| Juan | Spanish | Spanish form of John. God is gracious. | 
| Judah | Hebrew | The praised one. A son of Jacob in the Bible. | 
| Judd | Hebrew | Praised. | 
| Jude | Hebrew | praise | 
| Julian | English | Youthful. | 
| Julius | Latin | A Roman family name, possibly meaning youthful. Born in July. | 
| Juma | African | born on a Friday | 
| Jung | Korean | righteous | 
| Junior | The young, child. | |
| Junius | Latin | Born in June. | 
| Jurgen | German | German form of George. A tiller of the soil (farmer). | 
| Justin | Latin | Just or true. | 
| Justus | Latin | justice | 
| Jyotis | Sanskrit | Light. |