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 |
|---|---|---|---|
| 145,220 | RIPANI | 114 | Very Rare |
| 145,220 | RISHMAWI | 114 | Very Rare |
| 145,220 | RISPO | 114 | Very Rare |
| 145,220 | RITMAN | 114 | Very Rare |
| 145,220 | ROCCIO | 114 | Very Rare |
| 145,220 | ROCKA | 114 | Very Rare |
| 145,220 | ROCKOWITZ | 114 | Very Rare |
| 145,220 | RODEGHIERO | 114 | Very Rare |
| 145,220 | RODRIGUIEZ | 114 | Very Rare |
| 145,220 | ROEDIG | 114 | Very Rare |
| 145,220 | ROHLK | 114 | Very Rare |
| 145,220 | ROLINSKI | 114 | Very Rare |
| 145,220 | ROMBALSKI | 114 | Very Rare |
| 145,220 | ROSENGREEN | 114 | Very Rare |
| 145,220 | ROSONE | 114 | Very Rare |