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 |
|---|---|---|---|
| 72,771 | OILAR | 267 | — |
| 72,771 | OMALIA | 267 | — |
| 72,771 | OQUAIN | 267 | — |
| 72,771 | OTTERSTROM | 267 | — |
| 73,005 | OBATA | 266 | — |
| 73,005 | OCHI | 266 | — |
| 73,005 | ODIERNO | 266 | — |
| 73,005 | OEHMKE | 266 | — |
| 73,005 | OELTJENBRUNS | 266 | — |
| 73,005 | OFARRILL | 266 | — |
| 73,005 | ORLOVSKY | 266 | — |
| 73,215 | OFLANAGAN | 265 | — |
| 73,215 | OKUNO | 265 | — |
| 73,215 | OLM | 265 | — |
| 73,215 | ORZUNA | 265 | — |