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 |
|---|---|---|---|
| 57,781 | INAMDAR | 352 | — |
| 57,781 | INGARGIOLA | 352 | — |
| 58,042 | IGNATIUS | 350 | — |
| 58,337 | IZURIETA | 348 | — |
| 58,481 | INIGO | 347 | — |
| 58,481 | IVESON | 347 | — |
| 58,604 | ITH | 346 | — |
| 58,735 | ISGRIGG | 345 | — |
| 58,876 | IMPELLIZZERI | 344 | — |
| 59,017 | ISIORDIA | 343 | — |
| 59,171 | IZADI | 342 | — |
| 59,470 | IACOVONE | 340 | — |
| 59,603 | IRAOLA | 339 | — |
| 59,901 | INDOVINA | 337 | — |
| 59,901 | IOZZO | 337 | — |