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 |
|---|---|---|---|
| 158,432 | OOLMAN | 102 | — |
| 158,432 | OOSTENDORP | 102 | — |
| 158,432 | OPET | 102 | — |
| 158,432 | OREMLAND | 102 | — |
| 158,432 | ORTEGAHERNANDE | 102 | — |
| 158,432 | OSCANOA | 102 | — |
| 158,432 | OSIA | 102 | — |
| 158,432 | OSIS | 102 | — |
| 158,432 | OTAVALO | 102 | — |
| 159,712 | OBERNBERGER | 101 | — |
| 159,712 | OBERREUTER | 101 | — |
| 159,712 | ODOARDI | 101 | — |
| 159,712 | ODUNZE | 101 | — |
| 159,712 | OEDEKOVEN | 101 | — |
| 159,712 | OFA | 101 | — |