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 |
|---|---|---|---|
| 32,365 | OSMUNDSON | 711 | — |
| 32,438 | OREFICE | 709 | — |
| 32,438 | OSMER | 709 | — |
| 32,599 | OLLILA | 705 | — |
| 32,676 | OLAFSON | 703 | — |
| 32,935 | OLEN | 696 | — |
| 32,960 | OSTEN | 695 | — |
| 33,036 | OLEKSY | 693 | — |
| 33,280 | OKEY | 687 | — |
| 33,343 | OCARROLL | 685 | — |
| 33,410 | OLIVARRIA | 683 | — |
| 33,450 | OFLYNN | 682 | — |
| 33,499 | OSMANOVIC | 681 | — |
| 33,530 | OBAID | 680 | — |
| 33,530 | ONDO | 680 | — |