| Name | Meaning | Origin | Gender |
| JA | Magnetic | African | M |
| JABARI | Fearless | Swahili | M |
| JABILO | Medicine Man | African | M |
| JABIR | Comforter | Arabic | M |
| JABULANI | Happy | African | M |
| JACE | Moon-Var. of Jacey | American | E |
| JACEY | From the initials J.C. | American | E |
| JACIE | Variation of Jace | American | E |
| JACINDA | Beautiful, | Greek | F |
| JACINTA | Purple | Spanish | F |
| JACK | From the name JOHN | English | M |
| JACKIE | From JACQUELINE or JACLYN | French | F |
| JACKSON | Son of JACK | English | M |
| JACLYN | To Protect | French | F |
| JACOB | Supplanter | Hebrew | M |
| JACOBA | Supplant | Hebrew | F |
| JACQUELINE | To Protect | French | F |
| JACQUES | From the name JACOB | French | M |
| JACQUI | From JACQUELINE or JACLYN | French | F |
| JADA | Wise | Hebrew | E |
| JADE | Green Gemstone | Spanish | E |
| JADEN | God Has Heard | Hebrew | E |
| JADON | God Has Heard | Hebrew | M |
| JADYN | God has Heard | Hebrew | F |
| JADZIA | Princess | Polish | F |
| JAEGAR | Hunger | German | M |
| JAEGER | Hunter | German | M |
| JAEL | Prominent | Hebrew | F |
| JAFARI | Dignified | Swahili | M |
| JAFARU | Brook, Creek | African | M |
| JAG | The Universe | Hindi | M |
| JAGGER | To Carry | English | M |
| JAGUAR | Large Spotted Feline | English | M |
| JAHZARA | Blessed Princess | African | F |
| JAIME | From the name JAMES | Spanish | E |
| JAIMIE | I Love | French | E |
| JAIMIN | I Love | French | E |
| JAKE | From the name JACOB | Hebrew | M |
| JALEN | Bird of Light | American | E |
| JALENA | Light | Slavic | F |
| JALENE | From JAMES and LENORE | American | F |
| JALIA | Noble | American | F |
| JALIL | Friend | Arabic | F |
| JALILA | Great | Arabic | F |
| JAM | A sweet condiment or musical get-together | American | E |
| JAMAL | Handsome | Arabic | M |
| JAMAR | Handsome | African-American | M |
| JAMES | Supplanter | Hebrew | E |
| JAMESE | From JAMES | English | E |
| JAMIE | From the name JAMES | Celtic/Gaelic | E |
| JAMIL | Handsome | Arabic | M |
| JAMILA | Beautiful | Egyptian | F |
| JAMISON | James' Son | English | M |
| JAMUNA | Holy River | Hindi | F |
| JAN | From the name JANET | English | E |
| JANA | God is Gracious | Slavic | F |
| JANAE | Form of JANET | Hebrew | F |
| JANE | Gracious, merciful | English | F |
| JANEEVA | Juniper Berry | American | F |
| JANELLE | God is gracious | American | F |
| JANET | God's gracious gift | English | F |
| JANETTE | God is Gracious | French | F |
| JANIA | God is Gracious | Polish | F |
| JANICE | God is Gracious | Hebrew | F |
| JANINA | Form of JANE | American | F |
| JANINE | From the name JANE | American | F |
| JANNA | God is Gracious | Slavic | F |
| JANUARY | Born in January | American | F |
| JANUS | God of Beginnings | Latin | E |
| JAPHETH | He Expands | Hebrew | M |
| JARA | Anc. Slavic for Spring | Slavic | F |
| JARAH | Sweetness | Hebrew | E |
| JARED | Down to Earth | Hebrew | M |
| JARIAH | Tributary Lord | African-American | F |
| JARIATH | Tributary Lord | Hebrew | M |
| JARON | Singing | Hebrew | M |
| JARRETT | From the name JARED | Hebrew | M |
| JARVIS | A Conqueror | German | M |
| JASE | From Jason | American | M |
| JASER | Fearless | Arabic | M |
| JASMIN | A Flower in the Olive Family | Persian | F |
| JASMINE | A Flower in the Olive Family | Persian | F |
| JASON | Healer | Greek | M |
| JASPER | Semi-precious stone | English | M |
| JATIN | Saintly | Hindi | M |
| JAUNIE | Brave and kind | American | F |
| JAVAN | Son of Japtheh | Hebrew | M |
| JAVEN | Son of Japheth | Hebrew | M |
| JAVIER | New house | Spanish | M |
| JAXON | Son of Jack | American | M |
| JAY | A Bird in the Crow Family | Latin | M |
| JAYDEN | God has Heard | American | M |
| JAYME | James | English | E |
| JAZLYNN | From Jasmine & Lynn | American | F |
| JEAN | God is Gracious | Celtic/Gaelic | E |
| JEAN BAPTISTE | St. John the Baptist | French | M |
| JEANETTE | God is Gracious | Celtic/Gaelic | F |
| JEANINE | God is Gracious | Celtic/Gaelic | F |
| JEANNE | From the name JANE | Celtic/Gaelic | F |
| JEB | Beloved Friend | Hebrew | M |
| JEBEDIAH | Beloved Friend | Hebrew | M |
| JED | Friend of God | Hebrew | M |
| JEDIDIAH | Friend of God | Hebrew | M |
| JEFF | From the name JEFFREY | English | M |
| JEFFERSON | Son of Jeffrey | English | M |
| JEFFERY | Gift of Peace | English | M |
| JEFFREY | Gift of Peace | English | M |
| JELA | Father Suffered During Birth | Swahili | E |
| JEMIMA | A Dove | Hebrew | F |
| JEMMA | A Dove | English | F |
| JEN | White Wave | Welsh | F |
| JENA | Paradise | Arabic | F |
| JENAYA | Trendy and hip | American | F |
| JENDAYI | Thankful | Egyptian | F |
| JENEIL | Champion Wave | American | F |
| JENEVA | White Wave | American | F |
| JENGO | One with Reddish Complexion | African | M |
| JENIBELLE | Beautiful and Bright | American | F |
| JENIFER | White Wave | Welsh | F |
| JENIS | Genesis the beginning | Hebrew | F |
| JENN | Nickname for JENNIFER | American | F |
| JENNA | Small Bird | English | F |
| JENNELLE | From JENNY and NELL | English | F |
| JENNESSA | From JENNIFER and VANESSA | English | F |
| JENNICA | Combination of JENNIFER and JESSICA | American | F |
| JENNIE | White Wave | English | F |
| JENNIFER | White Wave | Welsh | F |
| JENNIS | Wild Wave | American | E |
| JENNY | From the name JENNIFER | English | F |
| JENS | God is Gracious | Hebrew | M |
| JENSEN | God is Gracious | Scandinavian | M |
| JENSKI | Coming home | English | E |
| JERA | Holy | American | F |
| JERED | From JARED | Hebrew | M |
| JEREMIAH | Sent by God | Hebrew | M |
| JEREMY | God Will Uplift | Hebrew | M |
| JERENI | Peaceful | Slavic | F |
| JERI | From the name GERALDINE | French | F |
| JERICA | Strong, a gifted ruler | American | F |
| JERICHO | Moon City | Arabic | M |
| JERMAINE | From Germany | French | E |
| JEROD | Descendant | Hebrew | M |
| JEROEN | Holy Man | Arabic | M |
| JEROLD | From the name GERALD | English | M |
| JEROM | Holy Man | Latin | M |
| JEROME | Of Holy Name | Latin | M |
| JERRELL | From GERALD & DARRELL | English | M |
| JERRICA | Honorable one who rules by the spear. | American | F |
| JERRICK | FROM JERICHO | Hebrew | M |
| JERROD | Down to Earth | Hebrew | M |
| JERRY | Holy | Greek | M |
| JERSEY | From a section of England | English | E |
| JERUSHA | Inheritance | Hebrew | F |
| JESIMAE | Wealthy and bitter | American | F |
| JESLYN | Blessed with wealth and beauty | American | F |
| JESS | Wealthy | Hebrew | E |
| JESSAMINE | Jasmine | French | F |
| JESSE | God exists. | Hebrew | E |
| JESSENIA | Flower | Arabic | F |
| JESSICA | Wealthy | Hebrew | F |
| JESSIE | From the name JESSICA | Hebrew | F |
| JESUS | God Will Help | Spanish | M |
| JETHRO | Outstanding, Excellent | Hebrew | M |
| JETT | Jet Black Gem | English | M |
| JETTA | Black Gem | English | F |
| JEVONTE | Son of Japtheh | African-American | M |
| JEWEL | Joy | French | F |
| JEWELL | Precious gem | French | F |
| JEZEBEL | Impure | Hebrew | F |
| JIA LI | Good and Beautiful | Chinese | F |
| JIE | Pure | Chinese | E |
| JIHAN | Of the World | Arabic | M |
| JILL | Girl/Sweetheart | English | F |
| JILLIAN | Youthful | Latin | F |
| JIM | From the name JAMES | Hebrew | M |
| JIMBO | Nickname for JAMES | American | M |
| JIMMY | From the name JAMES | American | M |
| JIN | Tenderness | Japanese | F |
| JINELLE | from Guinevere- Fair | Welsh | F |
| JIRA | Related by Blood | African | F |
| JIRAIR | Hard-working | Armenian | M |
| JIRO | The Second Male | Japanese | M |
| JO | Nickname for names starting with JO | Hebrew | E |
| JOACHIM | God Will Establish | Hebrew | M |
| JOAN | From the name JOANNE | Hebrew | F |
| JOANN | From the name JOANNE | English | F |
| JOANNA | From the name JOANNE | English | F |
| JOANNE | God is Gracious | English | F |
| JOAQUIN | God Will Establish | Spanish | M |
| JOB | Afflicted One | Hebrew | M |
| JOCASTA | Cheerful | Greek | F |
| JOCELIN | Supplanter | French | F |
| JOCELYN | Light Hearted | Latin | F |
| JOCK | Short form of JACOB or JOHN | American | M |
| JODI | From JOHANNA | American | F |
| JODIE | Grace of God | Hebrew | F |
| JODY | Short for JOSEPH | American | M |
| JOE | From the name JOSEPH | Hebrew | M |
| JOEL | God is Willing | Hebrew | M |
| JOELLA | Lord is Willing | Hebrew | F |
| JOELLE | God is Willing | French | F |
| JOEY | From the name JOSEPH | Hebrew | M |
| JOHANNA | God is Gracious | German | F |
| JOHARI | Jewel | African | F |
| JOHN | God is Gracious, Merciful | Hebrew | M |
| JOHNATHAN | Gift of God | Hebrew | M |
| JOHNAVON | River Consecrated to God | American | M |
| JOHNDA | God is gracious | Hebrew | F |
| JOHNNA | Consecrated to God | Hebrew | F |
| JOHNNY | From the name JOHN | Hebrew | M |
| JOHNSON | Son of John | English | M |
| JOIE | Joy | French | F |
| JOLA | Pretty | Greek | F |
| JOLENE | She will increase | English | F |
| JOLIE | Pretty | French | F |
| JON | God is Gracious | Hebrew | M |
| JONAH | A Dove | Hebrew | M |
| JONAS | Accomplishing | Hebrew | M |
| JONATHAN | Gift of God | Hebrew | M |
| JONATHON | Gift of God | Hebrew | M |
| JONCO | God is Gracious | Slavic | M |
| JONNY | From the name JOHN | Hebrew | M |
| JORDAN | Descendant | Hebrew | E |
| JORDANA | Descending | Hebrew | F |
| JORDANE | Descendant | French | F |
| JORGE | From the name GEORGE | Spanish | M |
| JORJANNA | Lovable country child | American | F |
| JORN | Vigilant Watchman | German | M |
| JORRYN | The one God loves | American | E |
| JORY | Descending | American | E |
| JOSE | From the name JOSEPH | Spanish | M |
| JOSEF | God will Increase | Hebrew | M |
| JOSEPH | God will Increase | Hebrew | M |
| JOSEPHINE | God will increase | French | F |
| JOSH | God Saves | Hebrew | M |
| JOSHUA | Jehovah Saves | Hebrew | M |
| JOSHWA | God Saves | Hebrew | M |
| JOSIAH | God has healed | Hebrew | M |
| JOSIE | God Will Add | American | F |
| JOSUE | Form of JOSHUA | Spanish | M |
| JOVAN | Majestic | Latin | M |
| JOVANNA | Majestic | Latin | F |
| JOVIANNE | Majestic | Latin | F |
| JOVITA | Happy | Latin | F |
| JOY | Joy | Latin | F |
| JOYCE | Merry | Latin | F |
| JOYCETA | Little joy | Spanish | F |
| JOYLYN | Joyful One | American | F |
| JUAN | From the name JOHN | Spanish | M |
| JUANA | God is beneficent | Hebrew | F |
| JUANDALYNN | FROM GWENDOLYN | Spanish | F |
| JUANITA | Consecrated to God | Spanish | F |
| JUBAL | Ram | Hebrew | M |
| JUD | Praised | Hebrew | M |
| JUDAH | Praised | Hebrew | M |
| JUDD | Praised | Hebrew | M |
| JUDE | One who is praised | Hebrew | E |
| JUDITH | From Judah | Hebrew | F |
| JUDSON | Son of Jud | English | M |
| JUDY | From Judah | Hebrew | F |
| JUI | Flower | Hindi | F |
| JUIN | Month of June | French | E |
| JUJI | Heap of Love | African | F |
| JULES | Youthful | French | E |
| JULIA | Soft-haired, youthful | Latin | F |
| JULIAN | Youthful | Greek | M |
| JULIANA | Soft-haired | Spanish | F |
| JULIANNA | From the name JULIA & ANNE | Slavic | F |
| JULIANNE | From the name JULIA & ANNE | English | F |
| JULIE | Soft-haired, youthful | Latin | F |
| JULIET | Soft-haired | French | F |
| JULIETTE | Soft Haired | French | F |
| JULINKA | Youthful | Hungarian | F |
| JULIO | Form of JULIAN | Spanish | M |
| JULISHA | To Make Known | African | F |
| JULIUS | Youthful | Greek | M |
| JULY | From the name JULIA | Latin | F |
| JUMOKE | Loved by everyone | African | E |
| JUN | Handsome | Chinese | M |
| JUNE | Born in June | Latin | F |
| JUNIOR | The Young, Child | English | M |
| JUNIPER | Juniper Berry | Latin | F |
| JUNIUS | Youthful | Latin | M |
| JUNO | Goddess of Marriage & Childbirth | Greek | E |
| JUSTICE | Fairness | American | E |
| JUSTIN | Just or True | French | M |
| JUSTINE | Fairness | Latin | F |
| JUSTIS | Fair minded | American | E |
| JUSTISE | Just | Latin | F |
| JUSTUS | Fairness, Justice | American | M |
| JYOTIKA | Light, Flame | Hindi | F |