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 |
|---|---|---|---|
| 86,981 | INO | 214 | — |
| 86,981 | ITOH | 214 | — |
| 86,981 | IWANIEC | 214 | — |
| 87,335 | IMBACH | 213 | — |
| 87,335 | INAGAKI | 213 | — |
| 87,335 | INGEGNERI | 213 | — |
| 87,663 | IANNO | 212 | — |
| 87,663 | ISAYAN | 212 | — |
| 88,020 | IGL | 211 | — |
| 88,020 | ILIN | 211 | — |
| 88,020 | INIESTRA | 211 | — |
| 88,336 | IBEY | 210 | — |
| 88,336 | IDLEBIRD | 210 | — |
| 88,336 | IRACI | 210 | — |
| 88,685 | INGRAHM | 209 | — |