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 |
|---|---|---|---|
| 129,047 | ROBOTTI | 132 | Very Rare |
| 129,047 | ROCKENSTEIN | 132 | Very Rare |
| 129,047 | RODAMAKER | 132 | Very Rare |
| 129,047 | ROENIGK | 132 | Very Rare |
| 129,047 | ROHALL | 132 | Very Rare |
| 129,047 | RONISH | 132 | Very Rare |
| 129,047 | ROSENBLAT | 132 | Very Rare |
| 129,047 | ROTHAMEL | 132 | Very Rare |
| 129,047 | RUNNE | 132 | Very Rare |
| 129,047 | RUSSEN | 132 | Very Rare |
| 129,047 | RUXER | 132 | Very Rare |
| 129,047 | RYDZINSKI | 132 | Very Rare |
| 129,047 | SAAKE | 132 | Very Rare |
| 129,047 | SACH | 132 | Very Rare |
| 129,047 | SAHD | 132 | Very Rare |