| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Isagani | Isagani | Tagalog | Tagalog | maybe bountiful harvest | |
| Isaline | Isaline | French | French | | |
| Isamar | Isamar | Unknown | English | | |
| Isamu | Isamu | Japanese | Kanji symbol, Japanese | courage, bravery | |
| Isela | Isela | Unknown | Spanish | | |
| Iseult | Isolde | Unknown | English | | |
| Isha | Isha | Sanskrit | Indian | protector | |
| Ishaan | Ishaan | Sanskrit | Hindi | | #856 |
| Ishan | Ishaan | Sanskrit | Hindi | | |
| Ishani | Ishani | Unknown | Indian | | |
| Iska | Isko/Iska | Spanish | Tagalog | | |
| Isko | Isko/Iska | Spanish | Tagalog | | |
| Ismet | Ismet | Turkish | Turkish | maybe honor | |
| Isni | Isni | Unknown | Albanian | | |
| Isolde | Isolde | Unknown | German, English | | |
| Isolina | Isolde | Unknown | Italian | | |
| Isotta | Isolde | Unknown | Italian | | |
| Issam | Issam | Arabic | Arabic | maybe safeguard | |
| Itria | Itria | Unknown | German | | |
| Itsuki | Itsuki | Japanese | Kanji symbol, Japanese | tree | |
| Iva | Ivo/Yvonne | Old High German | Italian | maybe the archer | |
| Ivaila | Ivailo/Ivaila | Unknown | Bulgarian | | |
| Ivailo | Ivailo/Ivaila | Unknown | Bulgarian | | |
| Ivar | Ingvar | Old Norse | Scandinavian | Words: warrior | |
| Iven | Ivo/Yvonne | Old High German | Breton | maybe the archer | |
| Iver | Ingvar | Old Norse | Scandinavian | Words: warrior | |
| Ivett | Ivo/Yvonne | Old High German | Hungarian | maybe the archer | |
| Ivette | Ivo/Yvonne | Old High German | German, French, English | maybe the archer | |
| Ivica | Ivica | Slavic | Slavic | | |
| Ivo | Ivo/Yvonne | Old High German | German | maybe the archer | |
| Ivona | Ivo/Yvonne | Old High German | Italian | maybe the archer | |
| Ivonne | Ivo/Yvonne | Old High German | German, French | maybe the archer | |
| Ivor | Ingvar | Old Norse | English | Words: warrior | |
| Iwen | Ivo/Yvonne | Old High German | Breton | maybe the archer | |
| Iyad | Iyad | Arabic | Arabic | maybe support, reinforcement | |
| Iyla | Ila | Unknown | English | | #804 |
| Izan | Izan | Basque | Spanish, Basque | to be | |
| Izara | Izara | Unknown | Malay | | |
| Izet | Izzat/Izzati | Arabic | Slavic | respect, honor, prestige | |
| Iziar | Iciar | Unknown | Spanish | | |
| Izolda | Isolde | Unknown | Polish | | |
| Izzara | Izara | Unknown | Malay | | |
| Izzat | Izzat/Izzati | Arabic | Malay | respect, honor, prestige | |
| Izzati | Izzat/Izzati | Arabic | Malay | respect, honor, prestige | |
| Izzet | Izzat/Izzati | Arabic | Turkish | respect, honor, prestige | |
| J | J | Unknown | English | | |
| Jabari | Jabari | Swahili | English | the brave | #930 |
| Jacey | Jacey | English | English | | |
| Jacquez | Jaquez | Unknown | English | | |
| Jad | Jade/Jade | Spanish | English | jade | |
| Jada | Jade/Jade | Spanish | English | jade | #683 |
| Jade | Jade/Jade | Spanish | English | jade | |
| Jade | Jade/Jade | Spanish | English | jade | #91 |
| Jaeda | Jade/Jade | Spanish | English | jade | |
| Jaeger | Jaeger | German | English | Hunter | |
| Jaelyn | Jaelyn | Unknown | English | | |
| Jaelynn | Jaelyn | Unknown | English | | |
| Jaheem | Jaheim | Unknown | English | | |
| Jaheim | Jaheim | Unknown | English | | |
| Jahiem | Jaheim | Unknown | English | | |
| Jahir | Jahir | Unknown | English | | |
| Jaida | Jade/Jade | Spanish | English | jade | |
| Jailene | Jaelyn | Unknown | English | | |
| Jailyn | Jalen/Jalen | English | English | | |
| Jajuan | Jaquan | Unknown | English | | |
| Jakari | Jakari | Unknown | English | | #816 |
| Jaleel | Jalil | Arabic | English, Arabic | the great, the revered | |
| Jalen | Jalen/Jalen | English | English | | #513 |
| Jalen | Jalen/Jalen | English | English | | |
| Jalisa | Jalisa | Unknown | English | | |
| Jaliyah | Jaliyah | Unknown | English | | #584 |
| Jalon | Jalen/Jalen | English | English | | |
| Jalyn | Jalen/Jalen | English | English | | |
| Jalynn | Jalen/Jalen | English | English | | |
| Jamarcus | Jamarcus | English | English | | |
| Jamari | Jamari | Unknown | English | | #576 |
| Jamarion | Jamarion | Unknown | English | | |
| Jameelah | Jamil/Jamila | Arabic | English | the beautiful, the handsome | |
| Jamel | Jamil/Jamila | Arabic | English | the beautiful, the handsome | |
| Jamil | Jamil/Jamila | Arabic | Arabic | the beautiful, the handsome | |
| Jamila | Jamil/Jamila | Arabic | Arabic, Swahili | the beautiful, the handsome | |
| Jamilia | Jamil/Jamila | Arabic | English | the beautiful, the handsome | |
| Jamir | Jamir | Unknown | English | | #576 |
| Jamiya | Jamya | Unknown | English | | |
| Jamya | Jamya | Unknown | English | | |
| Janiah | Janiah | Unknown | English | | |
| Janira | Janira | Unknown | Portuguese, Spanish | | |
| Janiya | Janiya | Unknown | English | | |
| Janiyah | Janiya | Unknown | English | | #747 |
| Janvi | Janvi | Unknown | Indian | | |
| Jaquan | Jaquan | Unknown | English | | |
| Jaquez | Jaquez | Unknown | English | | |
| Jara | Jara | Unknown | Serbo-Croatian | maybe spring | |
| Jaren | Jaron | Unknown | English | | |
| Jareth | Jareth | English | English | | |
| Jarett | Jareth | English | English | | |
| Jarina | Jarina | Unknown | German, English | | |
| Jarine | Jarina | Unknown | German, English | | |
| Jarmil | Jarmil/Jarmila | Czech | Czech | Words: strong / dear | |
| Jarmila | Jarmil/Jarmila | Czech | German, Czech | Words: strong / dear | |
