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 |
|---|---|---|---|
| 120,901 | ISONO | 143 | — |
| 120,901 | ITTER | 143 | — |
| 120,901 | IVANKOVICH | 143 | — |
| 120,901 | IXCHOP | 143 | — |
| 121,590 | IAFELICE | 142 | — |
| 121,590 | IBUADO | 142 | — |
| 121,590 | IDIAQUEZ | 142 | — |
| 121,590 | ILI | 142 | — |
| 121,590 | INAMA | 142 | — |
| 121,590 | INGLEBY | 142 | — |
| 121,590 | ISENNOCK | 142 | — |
| 121,590 | IZAWA | 142 | — |
| 122,314 | IANNUZZELLI | 141 | — |
| 122,314 | ILO | 141 | — |
| 122,314 | IMLACH | 141 | — |