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 |
|---|---|---|---|
| 59,901 | ISING | 337 | — |
| 60,196 | IADAROLA | 335 | — |
| 60,196 | IDEKER | 335 | — |
| 60,196 | ILARRAZA | 335 | — |
| 60,196 | INTERIAN | 335 | — |
| 60,347 | INOSTROZA | 334 | — |
| 60,960 | IMADA | 330 | — |
| 60,960 | ISH | 330 | — |
| 61,123 | INDIG | 329 | — |
| 61,123 | INSELMAN | 329 | — |
| 61,123 | ITA | 329 | — |
| 61,297 | IACCARINO | 328 | — |
| 61,297 | ISENBERGER | 328 | — |
| 61,436 | IHLENFELDT | 327 | — |
| 61,436 | IKEHARA | 327 | — |