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 |
|---|---|---|---|
| 42,937 | IMBER | 504 | — |
| 43,006 | ILIEV | 503 | — |
| 43,151 | INSCHO | 501 | — |
| 43,151 | IRUEGAS | 501 | — |
| 43,285 | INGWERSEN | 499 | — |
| 43,285 | IXTA | 499 | — |
| 43,584 | ISHIBASHI | 495 | — |
| 43,651 | INBODEN | 494 | — |
| 43,811 | IMPASTATO | 492 | — |
| 44,193 | INSCO | 487 | — |
| 44,270 | IAVARONE | 486 | — |
| 44,270 | INBODY | 486 | — |
| 44,270 | ITTNER | 486 | — |
| 44,500 | IMRIE | 483 | — |
| 44,872 | IZATT | 478 | — |