| 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. |