Rare U.S. surnames
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 |
|---|---|---|---|
| 158,432 | ILDEFONZO | 102 | Very Rare |
| 158,432 | INSUNZA | 102 | Very Rare |
| 158,432 | IWUOHA | 102 | Very Rare |
| 158,432 | JAHNIGEN | 102 | Very Rare |
| 158,432 | JATA | 102 | Very Rare |
| 158,432 | JAWITZ | 102 | Very Rare |
| 158,432 | JENCIK | 102 | Very Rare |
| 158,432 | JENDER | 102 | Very Rare |
| 158,432 | JENDRYSIK | 102 | Very Rare |
| 158,432 | JIMENEZFLORES | 102 | Very Rare |
| 158,432 | JOBBINS | 102 | Very Rare |
| 158,432 | JUNGERMAN | 102 | Very Rare |
| 158,432 | JURUSIK | 102 | Very Rare |
| 158,432 | JUSAY | 102 | Very Rare |
| 158,432 | KAITA | 102 | Very Rare |