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 |
|---|---|---|---|
| ROPKA | #152,628 | 107 | Very Rare |
| ROSALINO | #152,628 | 107 | Very Rare |
| ROSANA | #152,628 | 107 | Very Rare |
| ROSASGARCIA | #152,628 | 107 | Very Rare |
| ROSEMARIE | #152,628 | 107 | Very Rare |
| ROSENDALL | #152,628 | 107 | Very Rare |
| ROSENHECK | #152,628 | 107 | Very Rare |
| ROTHENBURGER | #152,628 | 107 | Very Rare |
| ROTTENSTEIN | #152,628 | 107 | Very Rare |
| RUBBERT | #152,628 | 107 | Very Rare |
| RUENGER | #152,628 | 107 | Very Rare |
| RUHNOW | #152,628 | 107 | Very Rare |
| RUOCCHIO | #152,628 | 107 | Very Rare |
| RUSTIC | #152,628 | 107 | Very Rare |
| RYSEWYK | #152,628 | 107 | Very Rare |