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 |
|---|---|---|---|
| 484 | INGRAM | 69,345 | — |
| 507 | IBARRA | 66,063 | — |
| 1,019 | IRWIN | 34,297 | — |
| 1,474 | INMAN | 24,222 | — |
| 1,546 | IVEY | 23,263 | — |
| 1,695 | IRVIN | 21,263 | — |
| 1,898 | ISAAC | 18,903 | — |
| 2,290 | IBRAHIM | 15,915 | — |
| 2,346 | IVERSON | 15,539 | — |
| 2,422 | ISAACS | 14,951 | — |
| 2,433 | IRVING | 14,896 | — |
| 2,445 | IRELAND | 14,800 | — |
| 2,560 | IRIZARRY | 14,114 | — |
| 2,667 | IVY | 13,524 | — |
| 3,138 | IRBY | 11,506 | — |