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 |
|---|---|---|---|
| 106,570 | INCONTRO | 167 | — |
| 106,570 | ITES | 167 | — |
| 106,570 | IU | 167 | — |
| 107,134 | IBA | 166 | — |
| 107,134 | IDEHEN | 166 | — |
| 107,134 | IKUTA | 166 | — |
| 107,134 | IMPOLA | 166 | — |
| 107,134 | INZINNA | 166 | — |
| 107,134 | IVON | 166 | — |
| 107,669 | IAROCCI | 165 | — |
| 107,669 | ILIOPOULOS | 165 | — |
| 107,669 | ILLICH | 165 | — |
| 107,669 | IRAETA | 165 | — |
| 107,669 | IWASA | 165 | — |
| 108,199 | IGNASZEWSKI | 164 | — |