448 American girls' names begin with I, ranked by how many babies have carried each one since 1880. Isabella leads the letter with 417,454 recorded.
| Name | Meaning | 2025 births | |
|---|---|---|---|
| Isabella | God is my oath | 10,666 | |
| Irene | interwar name | 442 | |
| Ida | Edwardian name | 209 | |
| Isabel | millennial-parent name | 1,746 | |
| Isabelle | millennial-parent name | 1,825 | |
| Iris | Rainbow | 3,741 | |
| Ivy | Ivy plant | 5,124 | |
| Irma | interwar name | 50 | |
| Inez | interwar name | 156 | |
| Isla | Island | 6,019 | |
| Iva | Edwardian name | 117 | |
| Ina | interwar name | 66 | |
| Izabella | millennial-parent name | 532 | |
| Imani | Gen X and millennial name | 553 | |
| Imogene | interwar name | 70 | |
| Ingrid | boomer-era name | 209 | |
| Ila | interwar name | 390 | |
| India | millennial-parent name | 118 | |
| Itzel | millennial-parent name | 850 | |
| Ilene | midcentury name | 19 | |
| Isabell | millennial-parent name | 87 | |
| Iliana | millennial-parent name | 380 | |
| Isabela | millennial-parent name | 426 | |
| Iona | Edwardian name | 65 | |
| Isis | millennial-parent name | 128 | |
| Ivette | Gen X and millennial name | 89 | |
| Ivanna | current name | 530 | |
| Ione | interwar name | 15 | |
| Iola | Edwardian name | 7 | |
| Ivana | millennial-parent name | 217 | |
| Imelda | boomer-era name | 33 | |
| Iesha | Gen X and millennial name | — | |
| Ines | current name | 213 | |
| Ima | interwar name | 7 | |
| Ireland | millennial-parent name | 83 | |
| Idella | interwar name | 7 | |
| Ivonne | Gen X and millennial name | 27 | |
| Isela | Gen X and millennial name | 100 | |
| Ilana | Gen X and millennial name | 71 | |
| Ileana | Gen X and millennial name | 50 | |
| Iyanna | millennial-parent name | 99 | |
| Iyana | millennial-parent name | 59 | |
| Isha | current name | 176 | |
| Indie | current name | 476 | |
| Isadora | current name | 177 | |
| Izabelle | millennial-parent name | 69 | |
| Itzayana | current name | 127 | |
| Inga | boomer-era name | 10 | |
| Iyla | current name | 572 | |
| Izabel | millennial-parent name | 47 | |
| Isobel | current name | 79 | |
| Idell | interwar name | — | |
| Inaya | current name | 350 | |
| Idalia | current name | 86 | |
| Ilona | midcentury name | 38 | |
| Imogen | current name | 211 | |
| Italia | millennial-parent name | 67 | |
| Inara | current name | 237 | |
| Isamar | Gen X and millennial name | 47 | |
| Izzabella | millennial-parent name | 28 | |
| Ivie | current name | 112 | |
| Indira | millennial-parent name | 39 | |
| Irina | current name | 127 | |
| Ilse | Gen X and millennial name | 37 | |
| Italy | current name | 100 | |
| Irena | current name | 24 | |
| Ileen | interwar name | — | |
| Inell | interwar name | — | |
| Isla-Rose | Island and rose | 94 | |
| Illiana | millennial-parent name | 72 | |
| Ivy-Rose | Ivy and rose | 185 | |
| Inaaya | current name | 45 | |
| Iqra | current name | 146 | |
| Izabela | millennial-parent name | 37 | |
| Issabella | millennial-parent name | 43 | |
| Illa | interwar name | 10 | |
| Isra | current name | 152 | |
| Ilah | current name | 54 | |
| Ivelisse | Gen X and millennial name | 12 | |
| Iyonna | millennial-parent name | 9 | |
| Irelynn | millennial-parent name | 42 | |
| Indya | millennial-parent name | 17 | |
| Izetta | interwar name | — | |
| Ieshia | Gen X and millennial name | — | |
| Irish | boomer-era name | 6 | |
| Irelyn | millennial-parent name | 32 | |
| Irine | interwar name | — | |
| Ilda | interwar name | — | |
| Isaura | millennial-parent name | 14 | |
| Ilyana | current name | 78 | |
| Inger | boomer-era name | — | |
| Ivanka | current name | 94 | |
| Icie | Edwardian name | — | |
| Izabell | millennial-parent name | 14 | |
| Ishani | current name | 68 | |
| Izora | Edwardian name | 9 | |
| Inayah | current name | 107 | |
| Ilianna | millennial-parent name | 36 | |
| Ianna | millennial-parent name | 24 | |
| Izola | interwar name | — | |
| Icy | Edwardian name | — | |
| Ishika | millennial-parent name | 38 | |
| Ignacia | interwar name | — | |
| Infinity | Gen X and millennial name | 34 | |
| Ixchel | millennial-parent name | 28 | |
| Isla-Mae | current name | 75 | |
| Ily | current name | 47 | |
| Idaly | millennial-parent name | 9 | |
| Idamae | Edwardian name | 6 | |
| Icelynn | current name | 213 | |
| Ilean | interwar name | — | |
| Irasema | Gen X and millennial name | — | |
| Imaan | current name | 53 | |
| Indra | current name | 23 | |
| Ilsa | millennial-parent name | 22 | |
| Ivah | Edwardian name | 8 | |
| Imo | interwar name | — | |
| Idalis | Gen X and millennial name | 13 | |
| Indi | current name | 69 | |
| Irlanda | millennial-parent name | 22 | |
| Island | current name | 84 | |
| Ieisha | Gen X and millennial name | — | |
| Ingeborg | interwar name | — | |
| Iveth | millennial-parent name | 15 | |
| Ilaria | current name | 60 | |
| Ilyssa | millennial-parent name | — | |
| Ilo | interwar name | 11 | |
| Iana | current name | 21 | |
| Isabella-Rose | current name | 32 | |
| Idelle | interwar name | — | |
| Ilani | current name | 104 | |
| Iylah | current name | 90 | |
| Ivy-Mae | current name | 84 | |
| Imara | current name | 55 | |
| Inge | boomer-era name | — | |
| Illyana | millennial-parent name | 29 | |
| Ilena | millennial-parent name | 16 | |
| Ivett | millennial-parent name | 6 | |
| Inis | interwar name | — | |
| Ivyanna | millennial-parent name | 30 | |
| Indica | current name | 18 | |
| Israa | current name | 25 | |
| Ita | millennial-parent name | 25 | |
| Inessa | millennial-parent name | 16 | |
| Ivania | millennial-parent name | 18 | |
| Izamar | Gen X and millennial name | 13 | |
| Irais | millennial-parent name | 17 | |
| Isidora | current name | 24 | |
| Iriana | millennial-parent name | 15 | |
| Isidra | interwar name | 9 | |
| Idania | millennial-parent name | 14 | |
| Ishanvi | current name | 38 | |
| Idabelle | Edwardian name | — | |
| Ishita | millennial-parent name | 15 | |
| Ivori | current name | 57 | |
| Islah | current name | 55 | |
| Ivee | current name | 32 | |
| Isyss | millennial-parent name | 5 | |
| Ioanna | current name | 20 | |
| Ikea | Gen X and millennial name | — | |
| Inari | current name | 35 | |
| Iridian | Gen X and millennial name | — | |
| Itzia | current name | 20 | |
| Imoni | Gen X and millennial name | 13 | |
| Iga | current name | 21 | |
| Idy | current name | 46 | |
| Iyanah | millennial-parent name | 6 | |
| Inna | current name | 17 | |
| Ikra | Gen X and millennial name | — | |
| Imagene | interwar name | — | |
| Ieasha | Gen X and millennial name | — | |
| Ivyana | current name | 30 | |
| Iraida | boomer-era name | — | |
| Iantha | Edwardian name | — | |
| Inda | Edwardian name | — | |
| Isla-Rae | current name | 39 | |
| Ivyonna | millennial-parent name | 13 | |
| Ioana | current name | 16 | |
| Ijeoma | Gen X and millennial name | — | |
| Irean | Edwardian name | — | |
| Iza | current name | 11 | |
| Ilyanna | millennial-parent name | 21 | |
| Illianna | current name | 21 | |
| Ivorie | current name | 32 | |
| Isabeau | millennial-parent name | 6 | |
| Iyona | millennial-parent name | — | |
| Irmgard | interwar name | — | |
| Isla-Grace | current name | 19 | |
| Iniya | millennial-parent name | 16 | |
| Ileene | interwar name | — | |
| Iyannah | millennial-parent name | — | |
| Inaayah | current name | 15 | |
| Ireta | interwar name | — | |
| Irha | current name | 80 | |
| Infiniti | Gen X and millennial name | — | |
| Izzabelle | millennial-parent name | 7 | |
| Imojean | interwar name | — | |
| Itati | millennial-parent name | 11 | |
| Ilma | Edwardian name | 14 | |
| Izella | interwar name | 6 | |
| Ivone | boomer-era name | — | |
| Iasia | millennial-parent name | — | |
| Ibeth | millennial-parent name | 6 | |
| Iya | current name | 14 | |
| Itza | millennial-parent name | 15 | |
| Ishana | millennial-parent name | 11 | |
| Ifeoma | Gen X and millennial name | 10 | |
| Indianna | current name | 11 | |
| Ivalee | interwar name | — | |
| Indiya | millennial-parent name | — | |
| Ivy-Rae | current name | 38 | |
| Ilyse | boomer-era name | — | |
| Illeana | millennial-parent name | — | |
| Islay | current name | 24 | |
| Ikram | millennial-parent name | 5 | |
| Inetta | interwar name | — | |
| Illene | midcentury name | — | |
| Ivadell | interwar name | — | |
| Iretha | midcentury name | — | |
| Isabellah | millennial-parent name | — | |
| Ileanna | millennial-parent name | 9 | |
| Izabellah | millennial-parent name | — | |
| Ilinca | current name | 32 | |
| Isolde | millennial-parent name | 20 | |
| Ivy-Grace | current name | 23 | |
| Iliyah | millennial-parent name | 8 | |
| Isatou | millennial-parent name | 9 | |
| Isys | millennial-parent name | 6 | |
| Ikhlas | current name | 16 | |
| Ifrah | current name | 5 | |
| Isla-May | current name | 26 | |
| Imogean | interwar name | — | |
| Ivy-May | current name | 33 | |
| Itzell | millennial-parent name | 14 | |
| Imaani | Gen X and millennial name | 10 | |
| Izzie | current name | 16 | |
| Idolina | midcentury name | — | |
| Ilham | current name | 28 | |
| Iysis | millennial-parent name | — | |
| Icelyn | current name | 54 | |
| Ismah | millennial-parent name | 15 | |
| Itzamara | current name | 16 | |
| Isola | Edwardian name | — | |
| Isel | Gen X and millennial name | 13 | |
| Ionia | interwar name | — | |
| Ivet | millennial-parent name | — | |
| Ileah | Gen X and millennial name | — | |
| Imunique | Gen X and millennial name | — | |
| Idali | millennial-parent name | 9 | |
| Isella | current name | 12 |
Source: US Social Security Administration, 2025 release.