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 |
|---|---|---|---|
| 38,214 | OLIVAN | 580 | — |
| 38,389 | ORNE | 577 | — |
| 38,389 | OTTENS | 577 | — |
| 38,389 | OVERY | 577 | — |
| 38,389 | OZBUN | 577 | — |
| 38,439 | OBROCHTA | 576 | — |
| 38,439 | ORRISON | 576 | — |
| 38,484 | OMORI | 575 | — |
| 38,484 | ORDORICA | 575 | — |
| 38,801 | OHARRA | 569 | — |
| 38,850 | ORMONDE | 568 | — |
| 38,902 | OZER | 567 | — |
| 38,948 | OMARY | 566 | — |
| 38,948 | OPPEDISANO | 566 | — |
| 39,004 | OBERLY | 565 | — |