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 |
|---|---|---|---|
| 2,225 | ONTIVEROS | 16,382 | — |
| 2,524 | OGLE | 14,354 | — |
| 2,530 | OSWALD | 14,322 | — |
| 2,583 | OUELLETTE | 13,984 | — |
| 2,792 | OLDHAM | 12,928 | — |
| 2,865 | ORLANDO | 12,586 | — |
| 2,907 | OVERSTREET | 12,342 | — |
| 2,919 | OGLESBY | 12,271 | — |
| 2,940 | OATES | 12,202 | — |
| 2,970 | OREILLY | 12,074 | — |
| 3,032 | OSULLIVAN | 11,818 | — |
| 3,309 | OTOOLE | 10,842 | — |
| 3,356 | OLGUIN | 10,660 | — |
| 3,395 | OSHEA | 10,531 | — |
| 3,412 | OLIVO | 10,483 | — |