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 |
|---|---|---|---|
| RICCHINI | #146,201 | 113 | Very Rare |
| RINECK | #146,201 | 113 | Very Rare |
| RISLOV | #146,201 | 113 | Very Rare |
| RISSINGER | #146,201 | 113 | Very Rare |
| RIVERSO | #146,201 | 113 | Very Rare |
| ROCKLEY | #146,201 | 113 | Very Rare |
| RODRIGUEZROJAS | #146,201 | 113 | Very Rare |
| ROETTELE | #146,201 | 113 | Very Rare |
| ROLWING | #146,201 | 113 | Very Rare |
| ROMANIC | #146,201 | 113 | Very Rare |
| ROMANOWSKY | #146,201 | 113 | Very Rare |
| ROMEIS | #146,201 | 113 | Very Rare |
| RONNAU | #146,201 | 113 | Very Rare |
| ROOKUS | #146,201 | 113 | Very Rare |
| ROSENBARKER | #146,201 | 113 | Very Rare |