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 |
|---|---|---|---|
| 125,282 | IYAMU | 137 | — |
| 126,018 | IAIA | 136 | — |
| 126,018 | IANNELLA | 136 | — |
| 126,018 | IBBITSON | 136 | — |
| 126,018 | IDONI | 136 | — |
| 126,018 | IKARI | 136 | — |
| 126,018 | ILAS | 136 | — |
| 126,018 | ILLER | 136 | — |
| 126,018 | IONTA | 136 | — |
| 126,018 | ITAGAKI | 136 | — |
| 126,018 | IWEMA | 136 | — |
| 126,765 | IANUZZI | 135 | — |
| 126,765 | IGNACZAK | 135 | — |
| 126,765 | ILIEVSKI | 135 | — |
| 126,765 | INDERBITZIN | 135 | — |