Surnames · O
Surname frequency based on U.S. Census Bureau surname data. Rank 1 is the most common surname in the imported Census file.
| Rank | Surname | Count | Rarity |
|---|---|---|---|
| 31,754 | OPPERMANN | 727 | — |
| 31,790 | OZAKI | 726 | — |
| 31,873 | ORUM | 724 | — |
| 31,873 | OSBON | 724 | — |
| 31,906 | OSTERHAUS | 723 | — |
| 31,960 | OKUMURA | 722 | — |
| 31,960 | OSTROSKI | 722 | — |
| 31,994 | OGAZ | 721 | — |
| 31,994 | OSTERLOH | 721 | — |
| 31,994 | OSTREM | 721 | — |
| 32,079 | ORTLIEB | 719 | — |
| 32,123 | OLVEDA | 718 | — |
| 32,203 | OPLINGER | 716 | — |
| 32,236 | OUDERKIRK | 715 | — |
| 32,302 | ORLOV | 713 | — |