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 |
|---|---|---|---|
| 24,838 | OSORTO | 1,002 | — |
| 24,855 | OSORIA | 1,001 | — |
| 24,890 | OPSAHL | 999 | — |
| 24,934 | ORY | 997 | — |
| 24,961 | OSLUND | 996 | — |
| 25,171 | OGANDO | 985 | — |
| 25,171 | OSLER | 985 | — |
| 25,226 | OKAZAKI | 982 | — |
| 25,226 | OPENSHAW | 982 | — |
| 25,295 | OTTESON | 979 | — |
| 25,332 | OHLINGER | 977 | — |
| 25,445 | OILER | 972 | — |
| 25,486 | OATIS | 970 | — |
| 25,503 | OSTERTAG | 969 | — |
| 25,555 | ODETTE | 966 | — |