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 |
|---|---|---|---|
| 120,187 | ROMAGNOLO | 144 | Very Rare |
| 120,187 | ROMMES | 144 | Very Rare |
| 120,187 | ROSAN | 144 | Very Rare |
| 120,187 | ROULLIER | 144 | Very Rare |
| 120,187 | ROYCHOUDHURY | 144 | Very Rare |
| 120,187 | RUKAB | 144 | Very Rare |
| 120,187 | RUML | 144 | Very Rare |
| 120,187 | RYKIEL | 144 | Very Rare |
| 120,187 | SAAGER | 144 | Very Rare |
| 120,187 | SABIE | 144 | Very Rare |
| 120,187 | SABRY | 144 | Very Rare |
| 120,187 | SACCUCCI | 144 | Very Rare |
| 120,187 | SACHETTI | 144 | Very Rare |
| 120,187 | SADDI | 144 | Very Rare |
| 120,187 | SAGARIO | 144 | Very Rare |