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 |
|---|---|---|---|
| 25,601 | OPIE | 964 | — |
| 25,640 | OYAMA | 962 | — |
| 25,659 | OK | 961 | — |
| 25,771 | OSTERMANN | 956 | — |
| 25,793 | OIEN | 955 | — |
| 25,849 | ODER | 952 | — |
| 25,902 | ORTMANN | 949 | — |
| 25,975 | OLIVENCIA | 945 | — |
| 26,025 | OSTBY | 942 | — |
| 26,042 | OSIER | 941 | — |
| 26,143 | ORNELLAS | 936 | — |
| 26,212 | ORMSBEE | 933 | — |
| 26,282 | OLDROYD | 929 | — |
| 26,362 | OXNER | 926 | — |
| 26,391 | OPEL | 925 | — |