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 |
|---|---|---|---|
| 103,181 | ISSACK | 174 | — |
| 103,655 | IACINO | 173 | — |
| 103,655 | IAEA | 173 | — |
| 103,655 | IEM | 173 | — |
| 103,655 | INNERST | 173 | — |
| 103,655 | INSKIP | 173 | — |
| 104,156 | IDALSKI | 172 | — |
| 104,156 | INCHAUSTI | 172 | — |
| 104,156 | INDERRIEDEN | 172 | — |
| 104,602 | ILDERTON | 171 | — |
| 104,602 | ILNICKI | 171 | — |
| 104,602 | INGALA | 171 | — |
| 104,602 | INGUI | 171 | — |
| 104,602 | IOSEFA | 171 | — |
| 104,602 | ISRAILOV | 171 | — |