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 |
|---|---|---|---|
| 36,585 | OBARA | 611 | — |
| 36,585 | OISHI | 611 | — |
| 36,585 | ORZECH | 611 | — |
| 36,585 | OSSMAN | 611 | — |
| 36,630 | OCKERMAN | 610 | — |
| 36,736 | OLIVIA | 608 | — |
| 36,736 | OSTERKAMP | 608 | — |
| 36,788 | ORIOL | 607 | — |
| 36,838 | OHASHI | 606 | — |
| 36,900 | ORICK | 605 | — |
| 36,970 | OKI | 604 | — |
| 36,970 | OMANA | 604 | — |
| 37,076 | ODONALD | 602 | — |
| 37,076 | OLA | 602 | — |
| 37,180 | OBEIRNE | 600 | — |