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 |
|---|---|---|---|
| 35,671 | OR | 630 | — |
| 35,671 | OSIAS | 630 | — |
| 35,721 | OSMENT | 629 | — |
| 35,866 | OKONSKI | 626 | — |
| 35,866 | ORNDOFF | 626 | — |
| 35,945 | OKIMOTO | 624 | — |
| 35,993 | ONISHI | 623 | — |
| 36,099 | OBST | 621 | — |
| 36,154 | OUTLER | 620 | — |
| 36,246 | OLEJNIK | 618 | — |
| 36,246 | OSTBERG | 618 | — |
| 36,286 | OURADA | 617 | — |
| 36,477 | ORI | 613 | — |
| 36,525 | OELKERS | 612 | — |
| 36,525 | ORENDAIN | 612 | — |