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 |
|---|---|---|---|
| 3,252 | INFANTE | 11,102 | — |
| 3,354 | ISLAM | 10,670 | — |
| 3,387 | IGLESIAS | 10,546 | — |
| 3,409 | INGLE | 10,497 | — |
| 3,488 | ISRAEL | 10,245 | — |
| 3,535 | ISOM | 10,099 | — |
| 3,594 | ISBELL | 9,905 | — |
| 3,769 | IRVINE | 9,397 | — |
| 3,853 | ISLAS | 9,200 | — |
| 4,057 | INIGUEZ | 8,750 | — |
| 4,121 | IBANEZ | 8,614 | — |
| 4,317 | IVES | 8,233 | — |
| 4,628 | ISAACSON | 7,668 | — |
| 4,804 | IRONS | 7,358 | — |
| 4,813 | IRISH | 7,336 | — |