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 |
|---|---|---|---|
| 57,639 | OLEGARIO | 353 | — |
| 57,781 | OKUMA | 352 | — |
| 57,914 | OMANS | 351 | — |
| 57,914 | OSTLIE | 351 | — |
| 58,042 | OLEKSIAK | 350 | — |
| 58,042 | ONAGA | 350 | — |
| 58,042 | OSTERGARD | 350 | — |
| 58,182 | OIE | 349 | — |
| 58,182 | OREL | 349 | — |
| 58,182 | ORIE | 349 | — |
| 58,182 | ORTOLANI | 349 | — |
| 58,337 | OBLEA | 348 | — |
| 58,337 | ODENDAHL | 348 | — |
| 58,337 | OHORA | 348 | — |
| 58,337 | ORAND | 348 | — |