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 |
|---|---|---|---|
| 40,909 | ISRAELSON | 533 | — |
| 41,038 | IDA | 531 | — |
| 41,100 | IFTIKHAR | 530 | — |
| 41,100 | INGUANZO | 530 | — |
| 41,164 | INTERRANTE | 529 | — |
| 41,426 | ITURBIDE | 525 | — |
| 41,657 | IOANNOU | 522 | — |
| 41,657 | IOTT | 522 | — |
| 41,799 | ISKANDAR | 520 | — |
| 41,959 | IANNELLO | 518 | — |
| 41,959 | IMBERT | 518 | — |
| 42,308 | ISEMINGER | 513 | — |
| 42,378 | IHNEN | 512 | — |
| 42,511 | IMTIAZ | 510 | — |
| 42,720 | IVEZAJ | 507 | — |