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 |
|---|---|---|---|
| ROSBROOK | #149,395 | 110 | Very Rare |
| ROSENCUTTER | #149,395 | 110 | Very Rare |
| ROSICK | #149,395 | 110 | Very Rare |
| ROSPLOCH | #149,395 | 110 | Very Rare |
| ROTONDARO | #149,395 | 110 | Very Rare |
| ROUSHAR | #149,395 | 110 | Very Rare |
| ROUSSELOT | #149,395 | 110 | Very Rare |
| ROZBORIL | #149,395 | 110 | Very Rare |
| RUBESH | #149,395 | 110 | Very Rare |
| RUBIE | #149,395 | 110 | Very Rare |
| RUCHOTZKE | #149,395 | 110 | Very Rare |
| RUDKO | #149,395 | 110 | Very Rare |
| RUSTVOLD | #149,395 | 110 | Very Rare |
| RYMEL | #149,395 | 110 | Very Rare |
| SAFERIGHT | #149,395 | 110 | Very Rare |