Surname directory
Browse U.S. surnames with frequency ranks from Census data. 167,408 surnames loaded from the 2000 and 2010 Census surname files.
| Surname | Rank | Count (2010) | Rarity |
|---|---|---|---|
| RITZO | #129,047 | 132 | Very Rare |
| ROBERSTON | #129,047 | 132 | Very Rare |
| ROBOTTI | #129,047 | 132 | Very Rare |
| ROCKENSTEIN | #129,047 | 132 | Very Rare |
| RODAMAKER | #129,047 | 132 | Very Rare |
| ROENIGK | #129,047 | 132 | Very Rare |
| ROHALL | #129,047 | 132 | Very Rare |
| RONISH | #129,047 | 132 | Very Rare |
| ROSENBLAT | #129,047 | 132 | Very Rare |
| ROTHAMEL | #129,047 | 132 | Very Rare |
| RUNNE | #129,047 | 132 | Very Rare |
| RUSSEN | #129,047 | 132 | Very Rare |
| RUXER | #129,047 | 132 | Very Rare |
| RYDZINSKI | #129,047 | 132 | Very Rare |
| SAAKE | #129,047 | 132 | Very Rare |