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 |
|---|---|---|---|
| ROBICHAU | #120,901 | 143 | Very Rare |
| ROESS | #120,901 | 143 | Very Rare |
| ROGIN | #120,901 | 143 | Very Rare |
| ROSANOVA | #120,901 | 143 | Very Rare |
| ROTHOVE | #120,901 | 143 | Very Rare |
| RUBUSH | #120,901 | 143 | Very Rare |
| RUIZREYES | #120,901 | 143 | Very Rare |
| RUKAJ | #120,901 | 143 | Very Rare |
| RUSCA | #120,901 | 143 | Very Rare |
| RUTHE | #120,901 | 143 | Very Rare |
| RZEPPA | #120,901 | 143 | Very Rare |
| SAHYOUN | #120,901 | 143 | Very Rare |
| SANCHEZVAZQUEZ | #120,901 | 143 | Very Rare |
| SANDRIA | #120,901 | 143 | Very Rare |
| SAPINSKI | #120,901 | 143 | Very Rare |