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 |
|---|---|---|---|
| 147,253 | RAPO | 112 | Very Rare |
| 147,253 | RASPER | 112 | Very Rare |
| 147,253 | RATACZAK | 112 | Very Rare |
| 147,253 | RAUCK | 112 | Very Rare |
| 147,253 | REALPE | 112 | Very Rare |
| 147,253 | REBIK | 112 | Very Rare |
| 147,253 | REBORI | 112 | Very Rare |
| 147,253 | RECHTIEN | 112 | Very Rare |
| 147,253 | REGGIANI | 112 | Very Rare |
| 147,253 | REINALDO | 112 | Very Rare |
| 147,253 | RELOS | 112 | Very Rare |
| 147,253 | RENFORD | 112 | Very Rare |
| 147,253 | RHIEL | 112 | Very Rare |
| 147,253 | RHOOMS | 112 | Very Rare |
| 147,253 | RICHAN | 112 | Very Rare |