| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| J | J | Unknown | English | | |
| Jaakko | Jacob/Jacqueline/Jakoba | Hebrew | Finnish | Yahweh may protect; holder of the heel; supplanter | |
| Jaap | Jacob/Jacqueline/Jakoba | Hebrew | Dutch | Yahweh may protect; holder of the heel; supplanter | |
| Jaasiel | Jaasiel | Hebrew | English | God is my maker | |
| Jabari | Jabari | Swahili | English | the brave | |
| Jace | Jason | Old Greek | English | Words: heal | #114 |
| Jacenty | Hyacinth/Hyacinth | Old Greek | Polish | | |
| Jachen | Jacob/Jacqueline/Jakoba | Hebrew | Rhaeto-Romanic | Yahweh may protect; holder of the heel; supplanter | |
| Jachym | Joachim/Joaquina | Hebrew | Czech | Yahweh will establish | |
| Jacinto | Hyacinth/Hyacinth | Old Greek | Portuguese, Spanish | | |
| Jack | John/Johanna | Hebrew | English | Yahweh is gracious | #15 |
| Jackie | John/Johanna | Hebrew | English | Yahweh is gracious | |
| Jackson | Jackson | English | English | son of Jack | #35 |
| Jackton | Jackton | Unknown | English | | |
| Jacky | John/Johanna | Hebrew | English | Yahweh is gracious | |
| Jacob | Jacob/Jacqueline/Jakoba | Hebrew | Dutch, Scandinavian, English | Yahweh may protect; holder of the heel; supplanter | #41 |
| Jacobo | Jacob/Jacqueline/Jakoba | Hebrew | Spanish | Yahweh may protect; holder of the heel; supplanter | |
| Jacoby | Jacoby | Unknown | English | | |
| Jacopo | Jacob/Jacqueline/Jakoba | Hebrew | Italian | Yahweh may protect; holder of the heel; supplanter | |
| Jacques | Jacob/Jacqueline/Jakoba | Hebrew | French | Yahweh may protect; holder of the heel; supplanter | |
| Jacquez | Jaquez | Unknown | English | | |
| Jad | Jade/Jade | Spanish | English | jade | |
| Jade | Jade/Jade | Spanish | English | jade | |
| Jaden | Jadon/Jadon | Hebrew | English | thankful | #394 |
| Jadiel | Yadiel | Unknown | Spanish | | |
| Jadon | Jadon/Jadon | Hebrew | English | thankful | |
| Jadyn | Jadon/Jadon | Hebrew | English | thankful | |
| Jaeden | Jadon/Jadon | Hebrew | English | thankful | |
| Jaeger | Jaeger | German | English | Hunter | |
| Jael | Jael/Jael | Hebrew | English | mountain goat | |
| Jagger | Jagger | Old English | English | peddler, carter | #845 |
| Jago | Jacob/Jacqueline/Jakoba | Hebrew | Spanish | Yahweh may protect; holder of the heel; supplanter | |
| Jaheem | Jaheim | Unknown | English | | |
| Jaheim | Jaheim | Unknown | English | | |
| Jahiem | Jaheim | Unknown | English | | |
| Jahir | Jahir | Unknown | English | | |
| Jahmir | Jahmir | Unknown | English | | #773 |
| Jahwe | Yahweh | Hebrew | German | I am who is | |
| Jai | Jay | English | English | | |
| Jaiden | Jadon/Jadon | Hebrew | English | thankful | #563 |
| Jaidyn | Jadon/Jadon | Hebrew | English | thankful | |
| Jaime | Jacob/Jacqueline/Jakoba | Hebrew | Spanish | Yahweh may protect; holder of the heel; supplanter | #605 |
| Jair | Jair | Hebrew | English | he enlightens | |
| Jairo | Jair | Hebrew | Spanish | he enlightens | #934 |
| Jajuan | Jaquan | Unknown | English | | |
| Jak | Jacob/Jacqueline/Jakoba | Hebrew | Albanian | Yahweh may protect; holder of the heel; supplanter | |
| Jaka | Jacob/Jacqueline/Jakoba | Hebrew | Slovenian | Yahweh may protect; holder of the heel; supplanter | |
| Jakai | John/Johanna | Hebrew | English | Yahweh is gracious | #647 |
| Jakari | Jakari | Unknown | English | | #646 |
| Jake | Jacob/Jacqueline/Jakoba | Hebrew | English | Yahweh may protect; holder of the heel; supplanter | #422 |
| Jakob | Jacob/Jacqueline/Jakoba | Hebrew | German | Yahweh may protect; holder of the heel; supplanter | |
| Jakobe | Jacob/Jacqueline/Jakoba | Hebrew | English | Yahweh may protect; holder of the heel; supplanter | |
| Jakobus | Jacob/Jacqueline/Jakoba | Hebrew | German | Yahweh may protect; holder of the heel; supplanter | |
| Jakop | Jacob/Jacqueline/Jakoba | Hebrew | Icelandic | Yahweh may protect; holder of the heel; supplanter | |
| Jakov | Jacob/Jacqueline/Jakoba | Hebrew | Serbo-Croatian | Yahweh may protect; holder of the heel; supplanter | |
| Jakow | Jacob/Jacqueline/Jakoba | Hebrew | Russian | Yahweh may protect; holder of the heel; supplanter | |
| Jakub | Jacob/Jacqueline/Jakoba | Hebrew | Czech, Polish | Yahweh may protect; holder of the heel; supplanter | |
| Jalak | Jalak | Malay | Malay | starling | |
| Jalal | Jalal | Arabic | Arabic | greatness | |
| Jaleel | Jalil | Arabic | English, Arabic | the great, the revered | |
| Jalen | Jalen/Jalen | English | English | | #466 |
| Jalmari | Hjalmar | Old Norse | Finnish | helmeted warrior | |
| Jalon | Jalen/Jalen | English | English | | |
| Jamaal | Jamal/Jamal | Arabic | Arabic | beauty | |
| Jamal | Jamal/Jamal | Arabic | Arabic | beauty | |
| Jamar | Jamal/Jamal | Arabic | English | beauty | |
| Jamarcus | Jamarcus | English | English | | |
| Jamari | Jamari | Unknown | English | | #560 |
| Jamarion | Jamarion | Unknown | English | | |
| Jamel | Jamil/Jamila | Arabic | English | the beautiful, the handsome | |
| James | Jacob/Jacqueline/Jakoba | Hebrew | English | Yahweh may protect; holder of the heel; supplanter | #5 |
| Jameson | Jameson | English | English | son of James | #117 |
| Jamie | Jacob/Jacqueline/Jakoba | Hebrew | English, Scottish | Yahweh may protect; holder of the heel; supplanter | #623 |
| Jamil | Jamil/Jamila | Arabic | Arabic | the beautiful, the handsome | |
| Jamir | Jamir | Unknown | English | | #546 |
| Jamison | Jameson | English | English | son of James | #758 |
| Jan | John/Johanna | Hebrew | German, Dutch, Scandinavian, Czech, Polish | Yahweh is gracious | |
| Ján | John/Johanna | Hebrew | Slovak | Yahweh is gracious | |
| Jandel | John/Johanna | Hebrew | German | Yahweh is gracious | |
| Janek | John/Johanna | Hebrew | Czech, Polish | Yahweh is gracious | |
| Janez | John/Johanna | Hebrew | Slovenian | Yahweh is gracious | |
| Janic | John/Johanna | Hebrew | French, Breton | Yahweh is gracious | |
| Janick | John/Johanna | Hebrew | French, Breton | Yahweh is gracious | |
| Janik | John/Johanna | Hebrew | French, Breton | Yahweh is gracious | |
| Janika | John/Johanna | Hebrew | Hungarian | Yahweh is gracious | |
| Janis | John/Johanna | Hebrew | Lithuanian | Yahweh is gracious | |
| Jankel | Jacob/Jacqueline/Jakoba | Hebrew | Yiddish | Yahweh may protect; holder of the heel; supplanter | |
| Jankin | John/Johanna | Hebrew | English | Yahweh is gracious | |
| Jankó | John/Johanna | Hebrew | Hungarian | Yahweh is gracious | |
| Jann | John/Johanna | Hebrew | German, Low German | Yahweh is gracious | |
| Jannes | John/Johanna | Hebrew | German, Frisian, Low German | Yahweh is gracious | |
| Jannic | John/Johanna | Hebrew | French, Breton | Yahweh is gracious | |
| Jannick | John/Johanna | Hebrew | French, Breton | Yahweh is gracious | |
| Jannik | John/Johanna | Hebrew | French, Breton | Yahweh is gracious | |
| Jannis | John/Johanna | Hebrew | German, Dutch, Low German | Yahweh is gracious | |
| Jano | Alexander/Alexandra | Old Greek | German | he who wards off (other) men, defender of men | |
| János | John/Johanna | Hebrew | Hungarian | Yahweh is gracious | |
| Janosch | John/Johanna | Hebrew | German | Yahweh is gracious | |
| Janus | Janus | Latin | German, English | archway | |
| Janusz | John/Johanna | Hebrew | Polish | Yahweh is gracious | |