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 |
|---|---|---|---|
| 41,959 | OLEAR | 518 | — |
| 41,959 | OLLIFF | 518 | — |
| 41,959 | ORTWEIN | 518 | — |
| 42,030 | OHLENDORF | 517 | — |
| 42,030 | OLENIK | 517 | — |
| 42,094 | OBERHOLZER | 516 | — |
| 42,094 | OLEY | 516 | — |
| 42,237 | ODNEAL | 514 | — |
| 42,237 | OETTINGER | 514 | — |
| 42,308 | OPSAL | 513 | — |
| 42,378 | OKANO | 512 | — |
| 42,455 | OLAES | 511 | — |
| 42,511 | OLTMANN | 510 | — |
| 42,511 | ONDERDONK | 510 | — |
| 42,511 | ONIEL | 510 | — |