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 |
|---|---|---|---|
| 43,732 | OSTWALD | 493 | — |
| 43,969 | OKEREKE | 490 | — |
| 43,969 | OKOLI | 490 | — |
| 43,969 | ORITZ | 490 | — |
| 43,969 | OYEN | 490 | — |
| 44,034 | ORTIZGARCIA | 489 | — |
| 44,109 | ORTOLANO | 488 | — |
| 44,193 | ORN | 487 | — |
| 44,193 | OSSO | 487 | — |
| 44,270 | OHNEMUS | 486 | — |
| 44,270 | OLLINGER | 486 | — |
| 44,270 | OSENTOSKI | 486 | — |
| 44,270 | OVERLOCK | 486 | — |
| 44,576 | OCH | 482 | — |
| 44,653 | OKERLUND | 481 | — |