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 |
|---|---|---|---|
| RORVIK | #139,228 | 120 | Very Rare |
| ROTHBLATT | #139,228 | 120 | Very Rare |
| ROUHIER | #139,228 | 120 | Very Rare |
| ROUNER | #139,228 | 120 | Very Rare |
| ROZENTAL | #139,228 | 120 | Very Rare |
| RUBINGER | #139,228 | 120 | Very Rare |
| RUDIBAUGH | #139,228 | 120 | Very Rare |
| RUPARELIA | #139,228 | 120 | Very Rare |
| RUPERTUS | #139,228 | 120 | Very Rare |
| SABUGO | #139,228 | 120 | Very Rare |
| SACERIO | #139,228 | 120 | Very Rare |
| SALHANY | #139,228 | 120 | Very Rare |
| SALLMAN | #139,228 | 120 | Very Rare |
| SALU | #139,228 | 120 | Very Rare |
| SAMOWITZ | #139,228 | 120 | Very Rare |