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 |
|---|---|---|---|
| 65,244 | ISELY | 304 | — |
| 65,593 | IMMEKUS | 302 | — |
| 65,593 | ISAK | 302 | — |
| 65,782 | IMGRUND | 301 | — |
| 65,782 | ISTVAN | 301 | — |
| 65,964 | INGERMAN | 300 | — |
| 65,964 | IREDALE | 300 | — |
| 65,964 | IWANAGA | 300 | — |
| 66,164 | INZER | 299 | — |
| 66,371 | ISKE | 298 | — |
| 66,754 | ILGEN | 296 | — |
| 66,754 | IMDIEKE | 296 | — |
| 66,754 | ITSON | 296 | — |
| 66,931 | IACOVIELLO | 295 | — |
| 66,931 | ISHIMOTO | 295 | — |