This is a list of the most common girl names starting with the letter I, based on babies born in the United States in the year 2021.
| Name | Births |
|---|---|
| Isabella | 11,201 |
| Isla | 5,514 |
| Ivy | 4,374 |
| Iris | 2,569 |
| Isabelle | 2,368 |
| Isabel | 1,902 |
| Izabella | 833 |
| Imani | 572 |
| Itzel | 545 |
| Ivory | 534 |
| Ivanna | 490 |
| Irene | 435 |
| Indie | 426 |
| Ila | 371 |
| Iyla | 347 |
| Isabela | 326 |
| Indigo | 294 |
| Iliana | 281 |
| India | 279 |
| Itzayana | 265 |
| Ingrid | 254 |
| Indy | 235 |
| Ida | 217 |
| Ivana | 204 |
| Inaya | 191 |
| Irie | 173 |
| Ira | 167 |
| Imogen | 165 |
| Inara | 163 |
| Ireland | 153 |
| Inaaya | 151 |
| Ivey | 143 |
| Ines | 138 |
| Isabell | 135 |
| Isadora | 135 |
| Italy | 130 |
| Inez | 129 |
| Iva | 121 |
| Iyanna | 119 |
| Isha | 116 |
| Izabel | 112 |
| Indiana | 110 |
| Isis | 110 |
| Ilana | 107 |
| Izabelle | 107 |
| Irelynn | 99 |
| Izzy | 98 |
| Irina | 97 |
| Iqra | 95 |
| Isobel | 92 |
| Ivie | 91 |
| Isra | 90 |
| Ileana | 82 |
| Iman | 82 |
| Ivanka | 80 |
| Inayah | 78 |
| Isa | 76 |
| Italia | 76 |
| Iyana | 76 |
| Illiana | 75 |
| Izel | 75 |
| Ilyana | 74 |
| Iylah | 74 |
| Indi | 66 |
| Iona | 66 |
| Imogene | 63 |
| Isela | 63 |
| Island | 62 |
| Ivette | 62 |
| Irelyn | 61 |
| Isley | 61 |
| Irma | 60 |
| Issa | 59 |
| Indya | 58 |
| Islah | 58 |
| Israel | 57 |
| Izabela | 57 |
| Irha | 56 |
| Izzabella | 56 |
| Idalia | 55 |
| Ilah | 55 |
| Ily | 55 |
| Ishani | 54 |
| Issabella | 53 |
| Islay | 51 |
| Ishika | 50 |
| Ivoree | 50 |
| Ilani | 48 |
| Idy | 46 |
| Icelynn | 44 |
| Indira | 44 |
| Indica | 43 |
| Ivee | 42 |
| Ilaria | 41 |
| Ilianna | 39 |
| Imara | 39 |
| Inari | 39 |
| Ina | 38 |
| Itzae | 37 |
| Itzia | 37 |