Surnames · I
Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.
| Rank | Surname | Count | Rarity |
|---|---|---|---|
| 45,026 | IDLEMAN | 476 | — |
| 45,189 | IZAZAGA | 474 | — |
| 45,253 | ISADORE | 473 | — |
| 45,495 | ILLES | 470 | — |
| 45,804 | INTRIERI | 466 | — |
| 46,037 | IANNACCONE | 463 | — |
| 46,037 | IIAMS | 463 | — |
| 46,138 | IGNASIAK | 462 | — |
| 46,138 | INESTROZA | 462 | — |
| 46,219 | IACONA | 461 | — |
| 46,404 | IOVINE | 459 | — |
| 46,487 | ISMAILI | 458 | — |
| 46,647 | IWEN | 456 | — |
| 46,725 | IMPARATO | 455 | — |
| 46,725 | ITEN | 455 | — |