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 |
|---|---|---|---|
| 143,149 | IOSIA | 116 | — |
| 143,149 | ISERMANN | 116 | — |
| 143,149 | IWAKI | 116 | — |
| 143,149 | IZAK | 116 | — |
| 144,141 | IACOVETTI | 115 | — |
| 144,141 | IAMURRI | 115 | — |
| 144,141 | IBBS | 115 | — |
| 144,141 | IBRAHIN | 115 | — |
| 144,141 | IBRHIM | 115 | — |
| 144,141 | IEZZA | 115 | — |
| 144,141 | IMESON | 115 | — |
| 144,141 | INCANTALUPO | 115 | — |
| 144,141 | INWARDS | 115 | — |
| 144,141 | IVONE | 115 | — |
| 145,220 | IACHETTA | 114 | — |