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 |
|---|---|---|---|
| 152,628 | SIERON | 107 | Very Rare |
| 152,628 | SIKET | 107 | Very Rare |
| 152,628 | SILIPIGNI | 107 | Very Rare |
| 152,628 | SILLITOE | 107 | Very Rare |
| 152,628 | SILVAIN | 107 | Very Rare |
| 152,628 | SILVASY | 107 | Very Rare |
| 152,628 | SILVESTRY | 107 | Very Rare |
| 152,628 | SILVUS | 107 | Very Rare |
| 152,628 | SIMBRON | 107 | Very Rare |
| 152,628 | SIMMERSON | 107 | Very Rare |
| 152,628 | SIPOLA | 107 | Very Rare |
| 152,628 | SIRATT | 107 | Very Rare |
| 152,628 | SIRHAN | 107 | Very Rare |
| 152,628 | SKALISKY | 107 | Very Rare |
| 152,628 | SKILBRED | 107 | Very Rare |