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 |
|---|---|---|---|
| 101,737 | ISASI | 177 | — |
| 101,737 | IX | 177 | — |
| 102,197 | IBOA | 176 | — |
| 102,197 | INOJOSA | 176 | — |
| 102,197 | INTEMANN | 176 | — |
| 102,688 | IBERG | 175 | — |
| 102,688 | IGARTA | 175 | — |
| 102,688 | IMPERATRICE | 175 | — |
| 102,688 | ITEHUA | 175 | — |
| 102,688 | ITSKOVICH | 175 | — |
| 103,181 | IANTORNO | 174 | — |
| 103,181 | IENG | 174 | — |
| 103,181 | ILAR | 174 | — |
| 103,181 | ISOLDI | 174 | — |
| 103,181 | ISRAELS | 174 | — |