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 |
|---|---|---|---|
| 78,316 | IGUCHI | 244 | — |
| 78,567 | IMAMOVIC | 243 | — |
| 78,567 | INGO | 243 | — |
| 78,821 | INCARDONA | 242 | — |
| 78,821 | ISSAK | 242 | — |
| 78,821 | ISSEL | 242 | — |
| 79,075 | IMBRIALE | 241 | — |
| 79,075 | ISERN | 241 | — |
| 79,075 | ISIK | 241 | — |
| 79,338 | INCANDELA | 240 | — |
| 79,338 | INSIGNARES | 240 | — |
| 79,598 | IRLE | 239 | — |
| 79,846 | IRETA | 238 | — |
| 80,131 | IACULLO | 237 | — |
| 80,131 | IDARRAGA | 237 | — |