| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Iara | Yara | Tupi | Spanish | water lady | |
| Iasmin | Jasmin/Jasmine | Old Persian | Portuguese | jasmine | |
| Ibadat | Ibadete | Unknown | English | | |
| Ibadete | Ibadete | Unknown | Albanian | | |
| Iben | Ivo/Yvonne | Old High German | Scandinavian | maybe the archer | |
| Ibolya | Ibolya | Hungarian | Hungarian | violet | |
| Icelynn | Icelynn | Unknown | English | | #922 |
| Iciar | Iciar | Unknown | Spanish | | |
| Ida | Ida | Old High German | German, Portuguese, Scandinavian, Spanish, English, Italian | Words: work / woman, virgin | |
| Idony | Iduna | Old Norse | English | Words: again | |
| Idun | Iduna | Old Norse | Scandinavian | Words: again | |
| Iduna | Iduna | Old Norse | German | Words: again | |
| Iðunn | Iduna | Old Norse | Icelandic | Words: again | |
| Iesha | Aish/Aisha | Arabic | Arabic | alive | |
| Ieva | Eve | Hebrew | Lithuanian | live, living, the enlivening | |
| Ifora | Ifora | Unknown | Uzbek | | |
| Iga | Ignaz/Ignatia | Etrusk | Polish | Words: fire | |
| Igle | Igle | Unknown | Lithuanian | | |
| Ignacia | Ignaz/Ignatia | Etrusk | Spanish | Words: fire | |
| Ignacja | Ignaz/Ignatia | Etrusk | Polish | Words: fire | |
| Ignatia | Ignaz/Ignatia | Etrusk | German | Words: fire | |
| Ignazia | Ignaz/Ignatia | Etrusk | German, Italian | Words: fire | |
| Iida | Ida | Old High German | Finnish | Words: work / woman, virgin | |
| Iina | Ina | German | Finnish | | |
| Iiris | Iris | Old Greek | Finnish | rainbow | |
| Iisa | Isabella | Hebrew | Finnish | God is perfection; or: God is my oath | |
| Ikra | Iqra | Arabic | Turkish | read | |
| Ikram | Ikram | Arabic | Arabic | honor | |
| Ila | Ila | Unknown | English | | #679 |
| Ilana | Ilan/Ilana | Hebrew | Hebrew | tree | |
| Ilaria | Hilarius/Hilaria | Latin | Italian | the cheerful | |
| Ilayda | Ilayda | Unknown | Turkish | maybe water fairy, mermaid | |
| Ilda | Hildegard | Old High German | Portuguese, Spanish, Italian | Words: fight / fence, enclosure, protection | |
| Ildikó | Hildegard | Old High German | Hungarian | Words: fight / fence, enclosure, protection | |
| Ileana | Helen | Old Greek | Romanian | maybe the torch | |
| Ilena | Helen | Old Greek | Romanian | maybe the torch | |
| Ilenia | Ilenia | Hebrew | Italian | maybe plant, bud | |
| Ilhaam | Elham | Arabic | Arabic | inspiration, revelation | |
| Ilham | Elham | Arabic | Arabic | inspiration, revelation | |
| Ilia | Ilia | Unknown | German, English | | |
| Iliana | Elijah/Eliane | Hebrew | German, English | my god is Yahweh | #831 |
| Ilinca | Helen | Old Greek | Romanian | maybe the torch | |
| Iljana | Elijah/Eliane | Hebrew | German, English | my god is Yahweh | |
| Ilka | Helen | Old Greek | Hungarian | maybe the torch | |
| Ilke | Helen | Old Greek | Hungarian | maybe the torch | |
| Illona | Helen | Old Greek | German, French, English | maybe the torch | |
| Ilma | Ilma | Unknown | Serbo-Croatian | | |
| Ilona | Helen | Old Greek | German, Finnish, Hungarian | maybe the torch | |
| Ilonka | Helen | Old Greek | German, Hungarian | maybe the torch | |
| Ilse | Elizabeth | Hebrew | German | My God is abundance; My God has sworn | |
| Ilva | Ilva | Latin | German, Italian | | |
| Ilyana | Ilyana | Unknown | French | | |
| Imaculada | Immacolata | Latin | Portuguese | the immaculate | |
| Iman | Iman | Arabic | Arabic | faith | |
| Imane | Iman | Arabic | French, Arabic | faith | |
| Imani | Imani | Swahili | English | faith | #526 |
| Imarie | Imarie | Unknown | Tagalog | | |
| Imee | Imee | Tagalog | Tagalog | | |
| Imelda | Irmhild | Old High German | Spanish, Italian, Tagalog | Words: immense, universal / fight | |
| Imelde | Irmhild | Old High German | Italian | Words: immense, universal / fight | |
| Imen | Iman | Arabic | French, Arabic | faith | |
| Imene | Iman | Arabic | French, Arabic | faith | |
| Iminathi | Iminathi | Xhosa | Xhosa | maybe God is with us | |
| Imka | Imko/Imke | Frisian | German, Frisian | Words: universal | |
| Imke | Imko/Imke | Frisian | German, Frisian | Words: universal | |
| Immacolata | Immacolata | Latin | Italian | the immaculate | |
| Imme | Irmgard | Old High German | German, Frisian | Words: universal / fence, enclosure, protection | |
| Imogen | Imogen | Old Irish | English | maybe daughter | |
| Imona | Iman | Arabic | Uzbek | faith | |
| Ina | Ina | German | German, Scandinavian, English | | |
| Inaaya | Inaya | Arabic | Indian | care, concern | |
| Inara | Inara | Unknown | German | | |
| Inaya | Inaya | Arabic | Arabic | care, concern | #759 |
| Inayat | Inaya | Arabic | Urdu | care, concern | |
| Inci | Inci | Turkish | Turkish, Azerbaijani | pearl | |
| Indah | Indah | Malay | Malay | beautiful, lovely | |
| Indi | Indiana/Indiana | English | English | | |
| India | India | English | English | India | |
| Indiana | Indiana/Indiana | English | English | | |
| Indie | Indiana/Indiana | English | English | | #649 |
| Indigo | Indigo/Indigo | English | English | Indigo | #922 |
| Indira | Indira | Sanskrit | Hindi | | |
| Indy | Indiana/Indiana | English | Dutch, English | | #779 |
| Ine | Ine | Unknown | Scandinavian | | |
| Ines | Agnes | Old Greek | German, English | the pure, the chaste | |
| Inés | Agnes | Old Greek | Spanish | the pure, the chaste | |
| Inès | Agnes | Old Greek | French | the pure, the chaste | |
| Inês | Agnes | Old Greek | Portuguese | the pure, the chaste | |
| Inesa | Agnes | Old Greek | Polish | the pure, the chaste | |
| Iness | Agnes | Old Greek | French | the pure, the chaste | |
| Inessa | Agnes | Old Greek | German | the pure, the chaste | |
| Inez | Agnes | Old Greek | Scandinavian | the pure, the chaste | |
| Inéz | Agnes | Old Greek | Spanish | the pure, the chaste | |
| Infant | Baby/Baby | English | English | | |
| Inga | Ingo/Inge | Old High German | German, Scandinavian | | |
| Inge | Ingo/Inge | Old High German | German | | |
| Ingeborg | Ingeborg | Old Norse | German, Scandinavian | Words: protection, castle | |
| Ingegerd | Ingegerd | Old Norse | Scandinavian | Words: protection, enclosure | |
| Ingela | Ingo/Inge | Old High German | German, Scandinavian | | |
| Ingelore | Ingelore | German | German | | |