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 |
|---|---|---|---|
| 68,547 | ILSLEY | 287 | — |
| 68,547 | IMWALLE | 287 | — |
| 68,949 | IGLEHEART | 285 | — |
| 68,949 | ISSLER | 285 | — |
| 69,170 | INTRAVAIA | 284 | — |
| 69,392 | ILACQUA | 283 | — |
| 69,579 | ILLSLEY | 282 | — |
| 69,579 | IRLAND | 282 | — |
| 69,579 | ISBEL | 282 | — |
| 69,579 | IZER | 282 | — |
| 69,793 | IRSIK | 281 | — |
| 70,208 | IKEGAMI | 279 | — |
| 70,208 | ITUARTE | 279 | — |
| 70,403 | INFIELD | 278 | — |
| 70,645 | IARUSSI | 277 | — |