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 |
|---|---|---|---|
| 20,125 | OUTEN | 1,327 | — |
| 20,227 | OKORO | 1,317 | — |
| 20,309 | ON | 1,309 | — |
| 20,421 | OFLAHERTY | 1,301 | — |
| 20,458 | OBERST | 1,298 | — |
| 20,512 | OVIATT | 1,293 | — |
| 20,553 | OCCHIPINTI | 1,290 | — |
| 20,574 | OBRIANT | 1,288 | — |
| 20,818 | OTTS | 1,268 | — |
| 20,926 | ODOMS | 1,259 | — |
| 20,926 | ORLOFF | 1,259 | — |
| 20,985 | OKAMURA | 1,254 | — |
| 21,019 | OLEJNICZAK | 1,251 | — |
| 21,048 | ORF | 1,249 | — |
| 21,307 | OATS | 1,230 | — |