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 |
|---|---|---|---|
| 63,218 | OSEN | 316 | — |
| 63,373 | OBASI | 315 | — |
| 63,373 | ONESTO | 315 | — |
| 63,524 | OKONEK | 314 | — |
| 63,698 | OLDAKOWSKI | 313 | — |
| 63,698 | OLEKSAK | 313 | — |
| 63,698 | ORECCHIO | 313 | — |
| 63,698 | OZBIRN | 313 | — |
| 63,873 | OHLHAUSER | 312 | — |
| 63,873 | OKIN | 312 | — |
| 64,054 | OVERMANN | 311 | — |
| 64,054 | OWYANG | 311 | — |
| 64,054 | OXENRIDER | 311 | — |
| 64,200 | OBERHELMAN | 310 | — |
| 64,200 | OSEJO | 310 | — |