| IA f & m Welsh, English |
| ÍÃÇÃÉ f Arabic |
| IACOB m Romanian |
| IACOPO m Italian |
| IACOV m Romanian |
| IADARA f Hebrew |
| IAIAN m Scottish |
| IAIAN m Scottish |
| ÌÄÍÉ f Arabic |
| IAKOV m Russian, Bulgarian |
| IAKOVOS m Greek |
| IALLEN m Armenian, Native American |
| IANA f Russian, Canadian |
| IANNA f English |
| IANNA f Near Eastern Mythology |
| IARLA m Irish |
| IASHA f & m ? |
| IBAN m Spanish |
| IBBOT f ? |
| IBEN f Danish |
| IBEN f Danish |
| IBEN f Danish |
| IBIYE m & f African |
| IBN m Arabic |
| IBOYA f ? |
| IBU f Indonesian |
| ICAH f Czech, Danish, Filipino, Greek |
| ICAR m Arabic |
| ICAR m French |
| ICE f African |
| ICEC m & f Mythology |
| ICELA f ? |
| ICELENA f Danish |
| ICELY m & f Irish, Icelandic |
| ICESES f ? |
| ICHARUS m Greek Mythology |
| ICHIGO f Japanese |
| ICHIGO f Japanese |
| ICHIGO f Japanese |
| ICHIGO f & m Japanese |
| ICHIGO f & m Japanese |
| ICHIGO f & m Japanese |
| ICHIGO m & f Japanese |
| ICHIGO f Japanese |
| ICHIGO m & f Japanese |
| ICHIGO m Japanese |
| ICHIGO m & f Japanese |
| ICHIGO f Japanese |
| ICHIGO f & m Japanese |
| ICHIGO m & f Japanese |
| ICHIGO m Japanese |
| ICHIGO m Japanese |
| ICHIGO m Japanese |
| ICIA f Russian |
| ICY f English |
| IDALENE f German, English, Scandinavian |
| IDALIA f Spanish |
| IDALIA f Spanish, English, Greek, Greek Mythology |
| IDALIAH f ? |
| IDALINE f Anglo-Saxon, English, Greek, Hebrew |
| IDALINE f English, German, Slovene, Italian, Portuguese, Spanish, Hungarian |
| IDALIS f German |
| IDAMES f ? |
| IDANIA f ? |
| IDANIA f Puerto Rican |
| IDANIA f Mythology |
| IDAS m Greek Mythology |
| IDASHIA f African, ? |
| IDDE m Frisian |
| IDE m Frisian |
| IDELMA f & m African |
| IDEN m & f English,, Irish |
| IDI-AMIN m African, Arabic |
| IDINA f ? |
| IDINA f ? |
| IDINA f English, Hebrew |
| IDINA f English |
| IDINA f ? |
| IDIR m Berber, Moroccan, Algerian |
| IDIT f Hebrew, Jewish |
| IDLIRAGIJENGET m Native American, Inuit |
| IDORA f Croatian |
| IDRIAL f Swedish |
| IDS m Frisian |
| IDSERT m Frisian |
| IDUMEA f ? |
| ÌÉÊÑÜ&Og f Greek |
| IEISHA f English |
| IELYSH f English, Irish |
| IEREMIA m Romanian |
| IEROKLIS m Greek |
| IEVA f Lithuanian |
| IEVA f Latvian |
| IEZEKIAL m Hebrew |
| IEZEKIEL m Hebrew |
| IFEANYI m Nigerian |
| IFEANYI m Igbo, Nigerian |
| IFEANYICHUKWU m Igbo, Nigerian |
| IFEJIKA m Igbo, Ibo, Nigerian |
| IFENYINWA f Nigerian (Igboland) |
| IFIGENIA f Italian, Polish, Spanish |
| IFIGÉNIA f Portuguese |
| IFOR m Welsh, Welsh Mythology |
| IFOR m ? |
| IFOR m Welsh |
| IGALUK m Native American, Inuit |
| IGBO m Norwegian |
| IGGY m African |
| IGGY m English |
| IGINA f Italian |
| IGINO m Italian |
| IGLESIA f English |
| IGLI m Albanian |
| ŽIGMUND m Bosnian |
| IGNACIA f Spanish |
| IGNACIJE m Bosnian, Croatian |
| IGNAZ m Hebrew, Czech ?? |
| IGNAZIA f Italian (Sicily) |
| IGNIRTOQ m Native American, Inuit |
| IGNJAT m Croatian |
| IGO f ? |
| IGOLO f & m African |
| IHAKA m Maori |
| IHOR m Ukrainian |
| IIANAH f Cuban, Aymara, Latin American |
| IIRIS f Finnish |
| I'JAAZ m Pakistani, Arabic |
| IJAZ m Pakistani |
| IJEOMA f Igbo, African |
| IJKA f Filipino |
| IJSBERT m Dutch |
| IJSBRAND m Dutch |
| IKANA f ? |
| IKBOK m Anglo-Saxon |
| IKE m ? |
| IKECHUKWU m Nigeria |
| IKECHUKWU m Igbo |
| IKEEM m African |
| IKERNE f Basque |
| IKJOT f & m Indian (Sikh) |
| IKU f & m Japanese |
| IKUMI f Japanese |
| IKUTO m & f African |
| ILA m & f Native American, Inuit |
| ILANNAQ m & f Native American, Inuit |
| ILAYALI f Spanish |
| ILDE f Italian |
| ILDEBRANDO m Italian |
| ILDEFONS m Polish |
| ILDEGARDA f Italian |
| ILDERICO m Italian |
| ILDIBAD m Ancient Germanic, Dutch, English, German, Norwegian, Swedish, History |
| ILDIBALDO m Italian, Portuguese |
| ILDIBRANDO m Spanish |
| ILEASH f Danish |
| ILEISSE f ? |
| ILENA f Dutch, ? |
| ILENIA f Italian |
| ILEXIS f ? |
| ILGA f Latvian |
| ILHAM f Arabic, African |
| ILHAN m Turkish |
| ILIAC m ? |
| ILIAN f Romanian |
| ILIAN m Bulgarian |
| ILIANA f Spanish |
| ILIANNA f ? |
| ILIAS m Belgian |
| ILICIA f Modern English |
| ILIDIO m Portuguese |
| ILIKIMI m Fijian |
| ILIR m Albanian |
| ILIR m Albanian |
| ILIR m Albanian |
| ILIR m Albanian |
| ILIYANA f ?, Bulgarian |
| ILIYANA f Bulgarian |
| ILKKA m Finnish |
| ILKKA m Finnish |
| ILKKA m Finnish |
| ILLA f English |
| ILLANGÓ f Hungarian |
| ILLEANA f Croatian, Romanian, English |
| ILLIANNA f American |
| ILLIMAR m Estonian |
| ILLIYANAH f Italian |
| ILLUMINATA f Biblical, Theology |
| ILLUSEN f Ancient Greek |
| ILLUSEN f Ancient Greek, Mythology |
| ILLY f ? |
| ILLYANA f Russian |
| ILLYRIA f Ancient Roman, Ancient Greek |
| ILLYRIA f & m Albanian |
| ILLYRIA f English, English (Modern) |
| ILLYRIOS m Ancient Greek, Greek Mythology |
| ILLYRIUS m Ancient Greek (Latinized) |
| ILMARATYTH f Literature |
| ILO f Polish |
| ILOILO m Fijian |
| ILOILOVATU m Fijian |
| ILORA f ? |
| ILPO m Finnish |
| ILSABE f German |
| ILU f Indian |
| ILYASVIEL f German |
| ILYENA f Russian |
| ILYS f ? |
| ILYTCH m & f Russian |
| ILYUSHA m Russian |
| ILZÉ f Hebrew |
| IMAANI f African |
| IMAGINE f ? |
| IMAGINE f English |
| IMAGRIEL m ? |
| IMAJANE f Literature, English |
| IMALAI f Spanish |
| IMANA f Arabic, Swahili. |
| IMANTS m Latvian |
| IMARI f Japanese |
| IMARI f English(African-American) |
| IMBRO m Croatian |
| IMMACULÉE f African, French (possibly) |
| IMMIE f Popular Culture |
| IMOLA f Hungarian |
| IMOO m African, ? |
| IMPERIAL f Chinese, English |
| IMPERION m ? |
| IMRIEL m English |
| IMRIEL m Literature |
| IMTITHAL f Arabic |
| IMY f English |
| IMYTURE f ? |
| IMZADA m Native American |
| INABELLE f English |
| INAE f Korean, English (Modern) |
| INAH f Japanese |
| INANC m Turkish |
| IÑAQUI m Spanish |
| INARA f Arabic |
| INARA f English, Chinese |
| INARA f Arabic |
| INARA f Arabic |
| INARA f ? |
| INARI f Finnish, Japanese |
| INARI f ? |
| INARI f & m Japanese |
| INAYA f African |
| INAZUMA m Japanese |
| INBAR f & m Hebrew, Jewish |
| INCHANTRA f English |
| INCI f Turkish |
| INCREASE m English |
| INDALIA f ? |
| INDEPENDENCE f History |
| INDERJEET m Indian (Sikh), Indian |
| INDIE m & f English |
| INDIGA f ? |
| INDREK m Estonian |
| INDRO m Indian |
| INDYA f English, ? |
| INE f Dutch, Frisian |
| INEKE f Dutch |
| INELL f English, ? |
| INESE f Latvian |
| INESSA m & f Russian |
| INETA f Latvian |
| IÑEZ f Spanish |
| INFINITY f American |
| INFINITY f & m English |
| INGABA f English |
| INGALILL f Swedish |
| INGARET f Welsh |
| INGAT f ? |
| INGEBIARD f ? |
| INGEBORGA f Lithuanian |
| INGELA f Swedish |
| INGELA f Swedish |
| INGELORE f German |
| INGELS m & f ? |
| INGETRUD f Ancient Germanic |
| INGLE m Anywhere |
| INGOBALD m Ancient Germanic |
| INGOBERT m Ancient Germanic |
| INGOBRAND m Ancient Germanic |
| INGOFRID m Ancient Germanic |
| INGONDE f French |
| INGRYDA f Polish |
| INGTRUD f Ancient Germanic |
| INGULF m Ancient Germanic, German |
| INGUN f Norwegian |
| INGUNA f Latvian |
| INGUND f Ancient Germanic, History |
| INGUNDIS f Ancient Germanic (Latinized) |
| INIA f Maori |
| INICIO m Spanish |
| ÌÑÌÓ m Greek Mythology |
| INIOBONG m African |
| INISHA f ? |
| INKS m Anglo-Saxon |
| INKSTER m English |
| INNOCENZA f Italian |
| INNOCYNCE f English |
| INNOGEN f Welsh |
| INNUGATI m & f Native American, Inuit |
| INNYA f ? |
| INO f Ancient Greek, Greek Mythology |
| INO f Japanese |
| INO f Japanese |
| INOCENCIA f Spanish |
| INORI f & m Japanese |
| INOUE f Japanese |
| INPONG m Chinese |
| INSA f Frisian |
| INSE f Frisian, Dutch |
| INSEDER m Anglo-Saxon Mythology |
| INTEGRA f English |
| INTEGRAL f English |
| INTISAR f & m Arabic |
| INU f Japanese |
| INUTAISHO m Japanese |
| INUYASHA m Japanese |
| INUYASHA m Popular Culture |
| INUYASHA m Japanese |
| INUYASHA m Japanese |
| INUYASHA m Japanese |
| INUYASHA m Japanese |
| INVIONY f ?, Indonesian |
| INVOCIL m & f ? |
| ÍÓÆÚ m Arabic |
| IOÁNNINA f Greek |
| IOBEL f & m ? |
| IOBHAR f ? |
| ION m ? |
| ION f Popular Culture |
| IORDÁNIS m Greek |
| IORI m Popular Culture |
| IORRAN m Portuguese (Brazilian) |
| IOSEFO m Pacific/Polynesian |
| IOUG m African, Arabic, Biblical, Hebrew |
| IOULA f Greek |
| IOULIA f Greek |
| IOVANA f Spanish |
| IOVANNA f Italian |
| IOWAN m Welsh |
| IPEK f Turkish |
| IPHIGÉNIE f French |
| IPHIS f Greek Mythology |
| IPPARCO m Italian |
| IPPAZIA f Italian |
| IPPOLITA f Italian |
| IPPONATTE m Italian |
| IPSITA f Indian (Bengali) |
| IQUIRA f English |
| IRACEMA f Native South-American, Portuguese (Brazilian) |
| IRAD m Hebrew |
| IRAIDA f Russian |
| IRAIS f Greek |
| IRAJ m Iranian |
| IRAKLI m Georgian |
| IRAM m Spanish |
| IRASEMA f & m ?, Spanish |
| IRASEMA f Spanish |
| IRATI f Basque |
| IRBY m ? |
| IREDELL m English |
| IREKANMI f African, Yoruba |
| IRELYN f Celtic Mythology |
| IREM f Turkish, Iranian |
| IRENAEUS m Greek |
| IRENE f Danish |
| IRENEY f English, Ancient Greek |
| IRERI f Spanish, New World Mythology |
| IRERI f Mesoamerican |
| IRETOMIWA f & m African |
| IRIA f English, Latin, Greek, Japanese |
| IRIAL m Irish |
| IRIDE f Italian |
| IRIE m & f Jamaica |
| IRINEL m Romanian |
| IRISHMAN m Irish, English |
| IRITA f Latvian |
| IRL m & f ?, Irish, Scottish |
| IRL m English |
| IRLAND m & f Unknown, ? |
| IRLO m Filipino |
| IRMELI f Finnish |
| IRMELIN f Norwegian |
| IRMENGARD f German |
| IRMENTRUD f Dutch, German |
| IRMINBURG f German |
| IRMINFRID m Ancient Germanic, German |
| IRMINFRIED m German |
| IRMINGARD f Ancient Germanic, German |
| IRMINGILD m German |
| IRMINRIC m Ancient Germanic, German |
| IRMINTRUD f German |
| IRNIQ m Native American, Inuit |
| IROH m ? |
| IRONA f Welsh, Spanish |
| IRSHAD m Pakistani |
| IRUKA m Japanese |
| IRULAN f ? |
| IRULAN f American, Literature |
| IRV m English, Scottish |
| IRYDA f Polish |
| IRYNA f Ukrainian |
| ISA f Teutonic |
| ISABEAU f History |
| ISABEAU f French |
| ISABEAU f Scottish |
| ISABEAU f History |
| ISABECCA f American |
| ÍSABELLA f Icelandic |
| ISABETTA f Italian |
| ISACC m Spanish |
| ISACCO m Italian |
| ISADÓRA f Icelandic |
| ISAI m & f Biblical, Spanish |
| ISAÍ m Spanish |
| ISAI m Spanish |
| ISALIE f English |
| ISALY f English |
| ISAMAR f ? |
| ISAMAR f ? |
| ISANBALD m Ancient Germanic |
| ISANBERT m Ancient Germanic |
| ISANBRAND m Ancient Germanic |
| ISANBURG f Ancient Germanic |
| ISANDER m Greek Mythology |
| ISANDRA f Spanish |
| ISANDRA f Spanish |
| ISANFRID m Ancient Germanic |
| ISANGAR m Ancient Germanic |
| ISANGARD f Ancient Germanic |
| ISANGILD f Ancient Germanic |
| ISANGRIM m Ancient Germanic |
| ISANHAR m Ancient Germanic |
| ISANHARD m Ancient Germanic |
| ISANI f English, ? |
| ISANMAN m Ancient Germanic |
| ISANMAR m Ancient Germanic |
| ISANNAH f History, Literature |
| ISANRIC m Ancient Germanic |
| ISANTRUD f Ancient Germanic |
| ISAREE f Thai |
| ISAS m Japanese |
| ISATU f ? |
| ISAURE f French |
| ISAVELLA f ? |
| ISBERT m Ancient Germanic, German |
| ISBISTER m Yiddish |
| ISBRAND m Ancient Germanic |
| ISCHA m & f Dutch, ? |
| ISCHYAHHI m & f Hebrew |
| ISDOLE f Medieval English |
| ISELA f American |
| ISELIN f Norwegian |
| ISET f Ancient Egyptian |
| ISFRID m Ancient Germanic, German |
| ISFRIED m German |
| ISGRIM m Ancient Germanic |
| ISHAN m Indian |
| ISHARD m Ancient Germanic |
| ISHI f Japanese |
| ISHIAH m Biblical |
| ISHIYO f Japanese |
| ISHONDI f African |
| ISHPREE f Indian (Sikh) |
| ISHTASAPA f Native American |
| ISIDE f Italian |
| ISIDORUS m Ancient Greek (Latinized) |
| ISIDRA f Spanish |
| ISIDRA f Spanish |
| ISIDRO m Spanish |
| ISILDUR m Literature |
| ISILEE f ? |
| ISIN f & m Turkish |
| ISIS f Ancient Egyptian |
| ISKANDAR m Indonesia |
| ISKANDAR m Arabic |
| ISLE f ? |
| ISLEN f ? |
| ISLEY f English |
| ISLEY m ? |
| ISLIAGHIA m Native American |
| ISMAELA f English |
| ISMAELE m Italian |
| ISMAH f Arabic, Spanish |
| ISMAL m Arabic, Pakistani |
| ISMAN m Ancient Germanic |
| ISMAR m Ancient Germanic, German |
| ISMARIEL m & f Spanish, French |
| ISMAY f French |
| ISMAY m French, Spanish |
| ISMAYEXIL m & f ? |
| ISMENA f Polish, Russian |
| ISMUND m Ancient Germanic |
| ISOBELLA f Spanish |
| ISOBELLE f Scottish |
| ISOBETH m Biblical, ? |
| ISOCRATE m French, Italian |
| ISÓCRATES m Spanish, Portuguese |
| ISODE f ? |
| ISOFELA f ? |
| ISOLA f English |
| ISOLF m Ancient Germanic |
| ISOLINA f Spanish |
| ISOLINA f Egyptian Mythology, Italian |
| ISOLINA f Galician |
| ISORD f ?, French Caribbean (Gadelope/Dominica) |
| ISOTTA f Italian |
| ISOUD f Anglo-Saxon, English |
| ISOUDE f ? |
| ISRAA f Arabic, Eritrean |
| ISRAA f African, Eritean, Arabic, Islamic |
| ISRAFIL m Arabic |
| ISRAIAH f Hebrew |
| ISSA-BELLA f ? |
| ISSAM m Arabic |
| ISSITOQ m Native American, Inuit |
| ISTARI f & m ? |
| ISTAS m & f Native American |
| ISTINA f Croatian |
| ISULF m Ancient Germanic |
| ISUS m Biblical, Bosnian, Croatian |
| ISWARD m Ancient Germanic |
| IT m & f America |
| ITACHI m Japanese |
| ITACHI m Japanese |
| ITACHI m Japanese |
| ITAI m Biblical |
| ITAI m Jewish, Biblical |
| ITAI m Biblical |
| ITAIEL m Hebrew |
| ITALIANA f Italian |
| ITATÍ f Spanish |
| ITEZ m Greek |
| ITHA f & m ? |
| ITHACA f Greek Mythology |
| ITI f Indian |
| ITIGAITUK m & f Native American |
| ITO f & m Japanese |
| ITOHAN f African |
| ITTA f Jewish, Ashkenazic |
| ITTAPAT m Indian, Tamil |
| ITZAMNA m New World Mythology |
| ITZELL m Native American |
| IUKEKINI m Hawaiian |
| IURGI m Basque |
| ŽIVA f Slovene |
| IVABELLE f English |
| IVAHNDRE f English |
| IVAL m & f ? |
| IVANAVA f & m Latin, German, Persian |
| IVANHOE m Celtic Mythology, ? |
| IVANHOE m English |
| IVANLLI m Spanish |
| IVANO m Croatian |
| IVANO m Italian |
| IVANOR m Russian, Portuguese (Brazilian) |
| IVAS f English |
| IVEI f & m ? |
| IVELISE f ? |
| IVELISSE f & m French, ?, Far Eastern Mythology, Roman Mythology, Egyptian Mythology, Native American |
| IVELISSE f Spanish |
| IVENA f ?, European, possibly Scandinavian |
| IVETH f Spanish |
| IVEY m English |
| IVICA f Croatian |
| IVICA m Serbian, Croatian |
| IVICA m Croatian, Serbian |
| IVICA m Croatian, Serbian |
| IVIS f Spanish |
| IVKA f Croatian |
| IVNA f Croatian |
| IVONETE f French, Portuguese (Brazilian) |
| IVRE f Italian |
| IVYANN f English (modern) |
| IVYBELLA f English |
| 'IWALANI f Hawaiian |
| IWALAYE m & f Yoruba |
| IWE m Dutch |
| IXION m Greek Mythology |
| IXOLA f ? |
| IXSIA f ? |
| IXTLI f Mythology |
| IYA f Yoruba |
| IYA f Russian |
| IYA f Georgian |
| IYA f ? |
| IYABO f Yoruba |
| IYABODE f Yoruba |
| IYAINA f African |
| IYANA f English (Modern) |
| IYASSU m Ethiopian, African |
| IYONNIA m & f English |
| IZA f Jewish, Yiddish |
| IZAÄK m Dutch |
| IZABEL f North America, English (Modern) |
| IZABETH f English |
| IZAIAH m English |
| IZAK m ? |
| IZAN m Spanish |
| IZARAYUN m Ancient Celtic |
| IZARBE f Basque |
| IZARO f Basque |
| IZAYOI f & m Japanese |
| IZEL f Native American, Turkish |
| IZET m Bosnian |
| IZETTA f African |
| IZO m Japanese |
| IZOBEL f English, French, German |
| IZOKRATES m Polish |
| IZYASLAV m Russian, Ukrainian |
| IZYDORA f Polish |
| IZZATI f Arabic |
| IZZET m Turkish |
| IZZIE f English |
