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 |
|---|---|---|---|
| 73,215 | IHARA | 265 | — |
| 73,215 | IMPERIO | 265 | — |
| 73,464 | IANDOLI | 264 | — |
| 73,464 | INTIHAR | 264 | — |
| 73,464 | IZARRARAZ | 264 | — |
| 73,666 | IGARTUA | 263 | — |
| 73,666 | ISZLER | 263 | — |
| 73,911 | INGRAFFIA | 262 | — |
| 73,911 | IZOR | 262 | — |
| 74,141 | INDORF | 261 | — |
| 74,375 | IBARGUEN | 260 | — |
| 74,375 | ISOBE | 260 | — |
| 74,608 | IKEMOTO | 259 | — |
| 74,608 | ISMA | 259 | — |
| 74,826 | IHLENFELD | 258 | — |