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 |
|---|---|---|---|
| 5,512 | OVERBY | 6,311 | — |
| 5,554 | OSTER | 6,259 | — |
| 5,619 | OSGOOD | 6,186 | — |
| 5,630 | OBREGON | 6,172 | — |
| 5,649 | ORONA | 6,145 | — |
| 5,853 | OCHS | 5,901 | — |
| 5,931 | OLIPHANT | 5,808 | — |
| 5,967 | OLMEDO | 5,768 | — |
| 5,998 | OLINGER | 5,732 | — |
| 6,021 | OLIVE | 5,712 | — |
| 6,164 | OLSZEWSKI | 5,554 | — |
| 6,179 | OBERG | 5,537 | — |
| 6,223 | OSTEEN | 5,497 | — |
| 6,263 | OQUENDO | 5,455 | — |
| 6,284 | OQUINN | 5,439 | — |