This is a list of the most common male names starting with the letter I, based on people currently estimated to be alive in the United States as of 2024.
| Name | People | Average Age |
|---|---|---|
| Isaac | 294,452 | 19.4 |
| Ian | 245,496 | 23.8 |
| Isaiah | 240,537 | 16.7 |
| Ivan | 121,123 | 25.2 |
| Israel | 63,904 | 23.4 |
| Ismael | 39,802 | 24.7 |
| Ira | 22,955 | 49.5 |
| Issac | 21,556 | 23.5 |
| Isiah | 19,349 | 27.7 |
| Iker | 17,982 | 7.8 |
| Isaias | 17,207 | 17.3 |
| Irvin | 16,899 | 43.8 |
| Ibrahim | 16,756 | 13.3 |
| Ignacio | 15,344 | 33.1 |
| Izaiah | 14,321 | 12.4 |
| Irving | 12,142 | 44.4 |
| Isai | 7,049 | 17.0 |
| Isidro | 6,681 | 33.4 |
| Immanuel | 5,864 | 16.4 |
| Ishmael | 5,553 | 23.9 |
| Ishaan | 5,157 | 9.8 |
| Ivory | 4,948 | 29.5 |
| Idris | 4,561 | 13.2 |
| Imran | 4,256 | 14.5 |
| Isaak | 4,169 | 16.6 |
| Irwin | 4,151 | 57.6 |
| Izayah | 4,140 | 12.7 |
| Infant | 4,097 | 28.4 |
| Ismail | 3,756 | 16.3 |
| Isreal | 3,703 | 30.2 |
| Ike | 3,479 | 38.7 |
| Ilan | 3,054 | 16.0 |
| Isael | 2,902 | 12.4 |
| Isa | 2,833 | 17.5 |
| Iain | 2,816 | 24.1 |
| Izaak | 2,802 | 17.4 |
| Izaac | 2,768 | 14.8 |
| Isac | 2,717 | 21.3 |
| Ishan | 2,626 | 13.7 |
| Issa | 2,151 | 14.8 |
| Ilyas | 1,980 | 9.2 |
| Isacc | 1,886 | 23.4 |
| Ignatius | 1,835 | 26.2 |
| Izak | 1,795 | 16.8 |
| Iverson | 1,772 | 12.8 |
| Izan | 1,722 | 3.8 |
| Ibraheem | 1,527 | 14.2 |
| Ivy | 1,449 | 16.2 |
| Indiana | 1,373 | 11.6 |
| Ivaan | 1,370 | 3.6 |
| Iman | 1,369 | 20.1 |
| Isaih | 1,345 | 22.8 |
| Izael | 1,343 | 5.2 |
| Issiah | 1,336 | 22.0 |
| Ioannis | 1,329 | 24.8 |
| Imani | 1,326 | 18.5 |
| Iziah | 1,291 | 16.5 |
| Imanol | 1,222 | 18.0 |
| Iran | 1,212 | 33.4 |
| Izrael | 1,177 | 10.0 |
| Indigo | 1,099 | 10.5 |
| Isadore | 1,070 | 47.2 |
| Izaya | 1,064 | 15.0 |
| Isak | 1,053 | 17.0 |
| Imari | 1,043 | 20.1 |
| Ibrahima | 1,042 | 13.9 |
| Ikaika | 1,019 | 21.4 |
| Ivar | 981 | 12.7 |
| Ilias | 950 | 12.2 |
| Iver | 948 | 17.4 |
| Ilya | 918 | 13.7 |
| Isabel | 910 | 24.4 |
| Ibn | 895 | 29.0 |
| Iram | 887 | 18.5 |
| Itzae | 885 | 5.2 |
| Isidoro | 863 | 43.9 |
| Indy | 783 | 6.9 |
| Isayah | 773 | 15.2 |
| Izac | 765 | 17.1 |
| Igor | 754 | 24.2 |
| Ivey | 720 | 24.7 |
| Iven | 718 | 28.7 |
| Ikenna | 700 | 20.1 |
| Ishaq | 655 | 11.3 |
| Islam | 651 | 21.1 |
| Irfan | 651 | 21.2 |
| Izik | 649 | 15.3 |
| Isidore | 643 | 36.1 |
| Isaiha | 630 | 21.0 |
| Idrees | 620 | 9.8 |
| Ihsan | 603 | 13.4 |
| Ilijah | 568 | 12.2 |
| Iann | 567 | 11.9 |
| Isom | 552 | 47.3 |
| Isrrael | 544 | 23.8 |
| Idan | 540 | 11.3 |
| Imad | 538 | 21.2 |
| Itai | 517 | 14.0 |
| Irie | 513 | 10.4 |
| Ikechukwu | 511 | 22.3 |