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 |
|---|---|---|---|
| 39,164 | OFALLON | 562 | — |
| 39,164 | OSTERGAARD | 562 | — |
| 39,212 | OBRINGER | 561 | — |
| 39,212 | OESTERLING | 561 | — |
| 39,212 | OROCIO | 561 | — |
| 39,281 | OMLOR | 560 | — |
| 39,281 | OSTROVSKY | 560 | — |
| 39,352 | OZAETA | 559 | — |
| 39,419 | OETKEN | 558 | — |
| 39,486 | OLKOWSKI | 557 | — |
| 39,486 | OVERLEY | 557 | — |
| 39,486 | OZBURN | 557 | — |
| 39,555 | OAKEY | 556 | — |
| 39,607 | OCLAIR | 555 | — |
| 39,607 | ORTIGOZA | 555 | — |