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 |
|---|---|---|---|
| 45,347 | OOLEY | 472 | — |
| 45,412 | OUTCALT | 471 | — |
| 45,412 | OWCZARZAK | 471 | — |
| 45,495 | OTTERNESS | 470 | — |
| 45,569 | OPIELA | 469 | — |
| 45,653 | OSTOS | 468 | — |
| 45,653 | OTERI | 468 | — |
| 45,886 | OLTHOFF | 465 | — |
| 45,959 | OBREMSKI | 464 | — |
| 46,037 | OHLRICH | 463 | — |
| 46,037 | OSTREICHER | 463 | — |
| 46,138 | OTIENO | 462 | — |
| 46,219 | OLLIVIERRE | 461 | — |
| 46,219 | ORBACH | 461 | — |
| 46,219 | ORTIZLOPEZ | 461 | — |