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 |
|---|---|---|---|
| ROMPS | #154,907 | 105 | Very Rare |
| RONDY | #154,907 | 105 | Very Rare |
| ROSTICK | #154,907 | 105 | Very Rare |
| ROUQUETTE | #154,907 | 105 | Very Rare |
| ROWCLIFF | #154,907 | 105 | Very Rare |
| ROZALSKI | #154,907 | 105 | Very Rare |
| RUIZORTIZ | #154,907 | 105 | Very Rare |
| RUMPTZ | #154,907 | 105 | Very Rare |
| SABLOSKY | #154,907 | 105 | Very Rare |
| SACTA | #154,907 | 105 | Very Rare |
| SAFAEI | #154,907 | 105 | Very Rare |
| SAINIO | #154,907 | 105 | Very Rare |
| SALAMACHA | #154,907 | 105 | Very Rare |
| SALIVA | #154,907 | 105 | Very Rare |
| SALUSTRO | #154,907 | 105 | Very Rare |