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 |
|---|---|---|---|
| ROSEWARNE | #144,141 | 115 | Very Rare |
| ROTHEY | #144,141 | 115 | Very Rare |
| ROTOLA | #144,141 | 115 | Very Rare |
| ROUSOS | #144,141 | 115 | Very Rare |
| ROWDON | #144,141 | 115 | Very Rare |
| RUBAS | #144,141 | 115 | Very Rare |
| RUBO | #144,141 | 115 | Very Rare |
| RUEHLOW | #144,141 | 115 | Very Rare |
| RURA | #144,141 | 115 | Very Rare |
| RUSCHEL | #144,141 | 115 | Very Rare |
| RUSTICUS | #144,141 | 115 | Very Rare |
| RUTTINGER | #144,141 | 115 | Very Rare |
| SACCARDO | #144,141 | 115 | Very Rare |
| SACKRISON | #144,141 | 115 | Very Rare |
| SAIER | #144,141 | 115 | Very Rare |