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 |
|---|---|---|---|
| 88,685 | INSEL | 209 | — |
| 89,069 | ILLUM | 208 | — |
| 89,069 | ISELER | 208 | — |
| 89,403 | IANNARONE | 207 | — |
| 89,403 | INK | 207 | — |
| 89,403 | INNERARITY | 207 | — |
| 89,753 | IGNOFFO | 206 | — |
| 90,113 | IAN | 205 | — |
| 90,113 | ICKLER | 205 | — |
| 90,113 | IDSO | 205 | — |
| 90,113 | INDRA | 205 | — |
| 90,113 | ISDELL | 205 | — |
| 90,113 | IVEN | 205 | — |
| 90,495 | IACONIS | 204 | — |
| 90,495 | ILLING | 204 | — |