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 |
|---|---|---|---|
| 121,590 | RIPPBERGER | 142 | Very Rare |
| 121,590 | RITTENBACH | 142 | Very Rare |
| 121,590 | RIVITUSO | 142 | Very Rare |
| 121,590 | ROBEDEAU | 142 | Very Rare |
| 121,590 | ROBENS | 142 | Very Rare |
| 121,590 | RODERER | 142 | Very Rare |
| 121,590 | RODERICKS | 142 | Very Rare |
| 121,590 | ROEHNER | 142 | Very Rare |
| 121,590 | ROEMISCH | 142 | Very Rare |
| 121,590 | ROHME | 142 | Very Rare |
| 121,590 | ROKE | 142 | Very Rare |
| 121,590 | ROMANUS | 142 | Very Rare |
| 121,590 | ROMEROROMERO | 142 | Very Rare |
| 121,590 | ROMITI | 142 | Very Rare |
| 121,590 | RONGE | 142 | Very Rare |