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 |
|---|---|---|---|
| 49,268 | IVANCIC | 427 | — |
| 49,824 | ISAMAN | 421 | — |
| 49,914 | IRA | 420 | — |
| 50,659 | IANNETTA | 412 | — |
| 50,659 | INGRUM | 412 | — |
| 50,771 | ISHLER | 411 | — |
| 51,066 | ILANO | 408 | — |
| 51,281 | INSIXIENGMAY | 406 | — |
| 51,281 | IPPOLITI | 406 | — |
| 51,281 | IRMEN | 406 | — |
| 51,396 | IANNARELLI | 405 | — |
| 51,610 | ITZEP | 403 | — |
| 51,610 | IWINSKI | 403 | — |
| 51,830 | IACOBELLI | 401 | — |
| 51,941 | IBAY | 400 | — |