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 |
|---|---|---|---|
| ROCKSON | #156,044 | 104 | Very Rare |
| RODENBUCHER | #156,044 | 104 | Very Rare |
| RODICHOK | #156,044 | 104 | Very Rare |
| RODREGES | #156,044 | 104 | Very Rare |
| RODRIGUEZA | #156,044 | 104 | Very Rare |
| RODRIGUEZLEON | #156,044 | 104 | Very Rare |
| ROGACZEWSKI | #156,044 | 104 | Very Rare |
| ROGALINSKI | #156,044 | 104 | Very Rare |
| ROINESTAD | #156,044 | 104 | Very Rare |
| ROJASCRUZ | #156,044 | 104 | Very Rare |
| ROLANDS | #156,044 | 104 | Very Rare |
| ROMASKO | #156,044 | 104 | Very Rare |
| RONKEN | #156,044 | 104 | Very Rare |
| ROSPRIM | #156,044 | 104 | Very Rare |
| ROTTACH | #156,044 | 104 | Very Rare |