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 | RIEBLI | 112 | Very Rare |
| 147,253 | RIEKENBERG | 112 | Very Rare |
| 147,253 | RIENSCHE | 112 | Very Rare |
| 147,253 | RIGAU | 112 | Very Rare |
| 147,253 | RIGGER | 112 | Very Rare |
| 147,253 | RIGHTLEY | 112 | Very Rare |
| 147,253 | RIKLON | 112 | Very Rare |
| 147,253 | RINGMAN | 112 | Very Rare |
| 147,253 | RITCHERSON | 112 | Very Rare |
| 147,253 | RIVIN | 112 | Very Rare |
| 147,253 | ROBBA | 112 | Very Rare |
| 147,253 | ROBITZSCH | 112 | Very Rare |
| 147,253 | ROCKROHR | 112 | Very Rare |
| 147,253 | RODENHOUSE | 112 | Very Rare |
| 147,253 | ROEBEN | 112 | Very Rare |