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 |
|---|---|---|---|
| RIAK | #151,532 | 108 | Very Rare |
| RICHLINE | #151,532 | 108 | Very Rare |
| RICHTMAN | #151,532 | 108 | Very Rare |
| RIGGAR | #151,532 | 108 | Very Rare |
| RIGTERINK | #151,532 | 108 | Very Rare |
| RINGWALT | #151,532 | 108 | Very Rare |
| RINTZ | #151,532 | 108 | Very Rare |
| RIVERAVAZQUEZ | #151,532 | 108 | Very Rare |
| RIVEROLL | #151,532 | 108 | Very Rare |
| RODRIGUEZVARGA | #151,532 | 108 | Very Rare |
| ROEDE | #151,532 | 108 | Very Rare |
| ROGGEN | #151,532 | 108 | Very Rare |
| ROHRDANZ | #151,532 | 108 | Very Rare |
| ROLLON | #151,532 | 108 | Very Rare |
| ROMBOLA | #151,532 | 108 | Very Rare |