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 |
|---|---|---|---|
| 116,201 | IWAMURA | 150 | — |
| 116,201 | IWUAGWU | 150 | — |
| 116,201 | IXCOT | 150 | — |
| 116,829 | INGALL | 149 | — |
| 116,829 | INSELMANN | 149 | — |
| 116,829 | INTILE | 149 | — |
| 116,829 | IONGI | 149 | — |
| 116,829 | IOVANNA | 149 | — |
| 116,829 | IRRERA | 149 | — |
| 116,829 | IWAHASHI | 149 | — |
| 116,829 | IWASE | 149 | — |
| 117,480 | IABONI | 148 | — |
| 117,480 | IFRAIMOV | 148 | — |
| 117,480 | IMMENSCHUH | 148 | — |
| 117,480 | INDUKURI | 148 | — |