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 |
|---|---|---|---|
| OLERUD | #124,548 | 138 | Very Rare |
| OLKER | #124,548 | 138 | Very Rare |
| OMBERG | #124,548 | 138 | Very Rare |
| OONK | #124,548 | 138 | Very Rare |
| ORMANDY | #124,548 | 138 | Very Rare |
| ORNBERG | #124,548 | 138 | Very Rare |
| ORTEGAGARCIA | #124,548 | 138 | Very Rare |
| ORTIZFLORES | #124,548 | 138 | Very Rare |
| ORTQUIST | #124,548 | 138 | Very Rare |
| OSNES | #124,548 | 138 | Very Rare |
| OTTENBREIT | #124,548 | 138 | Very Rare |
| OWAN | #124,548 | 138 | Very Rare |
| PAHUJA | #124,548 | 138 | Very Rare |
| PANAYIOTOU | #124,548 | 138 | Very Rare |
| PAPENDORF | #124,548 | 138 | Very Rare |