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 |
|---|---|---|---|
| 149,395 | ROMSDAHL | 110 | Very Rare |
| 149,395 | RONHOVDE | 110 | Very Rare |
| 149,395 | ROOST | 110 | Very Rare |
| 149,395 | ROSBROOK | 110 | Very Rare |
| 149,395 | ROSENCUTTER | 110 | Very Rare |
| 149,395 | ROSICK | 110 | Very Rare |
| 149,395 | ROSPLOCH | 110 | Very Rare |
| 149,395 | ROTONDARO | 110 | Very Rare |
| 149,395 | ROUSHAR | 110 | Very Rare |
| 149,395 | ROUSSELOT | 110 | Very Rare |
| 149,395 | ROZBORIL | 110 | Very Rare |
| 149,395 | RUBESH | 110 | Very Rare |
| 149,395 | RUBIE | 110 | Very Rare |
| 149,395 | RUCHOTZKE | 110 | Very Rare |
| 149,395 | RUDKO | 110 | Very Rare |