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 |
|---|---|---|---|
| 63,373 | IMONDI | 315 | — |
| 63,373 | ISLAMI | 315 | — |
| 63,524 | INSUA | 314 | — |
| 63,524 | ISLE | 314 | — |
| 63,524 | IVANS | 314 | — |
| 63,698 | INGOLDSBY | 313 | — |
| 63,698 | ISBY | 313 | — |
| 63,873 | IDREES | 312 | — |
| 64,054 | IMBIMBO | 311 | — |
| 64,054 | IRIBARREN | 311 | — |
| 64,200 | IKENBERRY | 310 | — |
| 64,721 | ITWARU | 307 | — |
| 64,891 | IHNAT | 306 | — |
| 64,891 | IKELER | 306 | — |
| 65,066 | IKER | 305 | — |