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 |
|---|---|---|---|
| 47,272 | OCEAN | 449 | — |
| 47,356 | OLIVARRI | 448 | — |
| 47,356 | ORLICK | 448 | — |
| 47,429 | ONETO | 447 | — |
| 47,521 | OKORIE | 446 | — |
| 47,614 | OHMS | 445 | — |
| 47,706 | OEI | 444 | — |
| 47,878 | OCEJO | 442 | — |
| 48,060 | OBLINGER | 440 | — |
| 48,060 | OLIFF | 440 | — |
| 48,060 | OLIVERIA | 440 | — |
| 48,060 | OLLEY | 440 | — |
| 48,060 | OLUND | 440 | — |
| 48,060 | ORMEROD | 440 | — |
| 48,160 | OFTEDAHL | 439 | — |