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 |
|---|---|---|---|
| 51,941 | IDLER | 400 | — |
| 52,267 | IBRAHIMI | 397 | — |
| 52,267 | IWAI | 397 | — |
| 52,619 | ITURRIAGA | 394 | — |
| 52,736 | IOFFE | 393 | — |
| 52,970 | IBRAHIMOVIC | 391 | — |
| 53,072 | ILLIANO | 390 | — |
| 53,072 | INGRAO | 390 | — |
| 53,072 | INZERILLO | 390 | — |
| 53,204 | IULIANO | 389 | — |
| 53,316 | ISAGUIRRE | 388 | — |
| 53,316 | ISKHAKOV | 388 | — |
| 53,538 | IAQUINTA | 386 | — |
| 53,667 | INABA | 385 | — |
| 53,667 | ITALIA | 385 | — |