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 |
|---|---|---|---|
| 3,590 | OSMAN | 9,908 | — |
| 3,596 | OLMOS | 9,895 | — |
| 3,660 | OLIVAREZ | 9,720 | — |
| 3,704 | ONG | 9,584 | — |
| 3,722 | OSTRANDER | 9,518 | — |
| 3,815 | OCASIO | 9,293 | — |
| 3,896 | OLIVERA | 9,108 | — |
| 3,991 | OUTLAW | 8,901 | — |
| 4,273 | OROSCO | 8,313 | — |
| 4,315 | ODEN | 8,240 | — |
| 4,362 | OVIEDO | 8,145 | — |
| 4,430 | OLMSTEAD | 8,021 | — |
| 4,535 | ORTA | 7,820 | — |
| 4,578 | ORDAZ | 7,753 | — |
| 4,610 | OVALLE | 7,698 | — |