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 |
|---|---|---|---|
| OKINS | #146,201 | 113 | Very Rare |
| OKUM | #146,201 | 113 | Very Rare |
| OLIJNYK | #146,201 | 113 | Very Rare |
| OLINEY | #146,201 | 113 | Very Rare |
| OLIWA | #146,201 | 113 | Very Rare |
| OLNHAUSEN | #146,201 | 113 | Very Rare |
| OLOZAGASTE | #146,201 | 113 | Very Rare |
| ONTJES | #146,201 | 113 | Very Rare |
| OODY | #146,201 | 113 | Very Rare |
| ORELLI | #146,201 | 113 | Very Rare |
| ORYALL | #146,201 | 113 | Very Rare |
| OSSEGE | #146,201 | 113 | Very Rare |
| OSSIAN | #146,201 | 113 | Very Rare |
| OSTAFIN | #146,201 | 113 | Very Rare |
| OTJEN | #146,201 | 113 | Very Rare |