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 |
|---|---|---|---|
| 93,921 | INKLEBARGER | 195 | — |
| 94,311 | INTHISANE | 194 | — |
| 94,311 | IONA | 194 | — |
| 94,311 | ISAS | 194 | — |
| 94,311 | IVANEZ | 194 | — |
| 94,730 | IGNACE | 193 | — |
| 94,730 | IMMERMAN | 193 | — |
| 94,730 | IVASKA | 193 | — |
| 95,115 | IARIA | 192 | — |
| 95,545 | IGNERI | 191 | — |
| 95,545 | ISHMON | 191 | — |
| 95,545 | ISMERT | 191 | — |
| 95,955 | IGNATOWICZ | 190 | — |
| 95,955 | ISAC | 190 | — |
| 96,368 | ILTIS | 189 | — |